diff --git a/log/middleware.py b/log/middleware.py
index 92df8af..66cbfb3 100644
--- a/log/middleware.py
+++ b/log/middleware.py
@@ -14,35 +14,36 @@ class TimeSpentMiddleware(object):
 
 		if not 'admin' in app_names:
 			if not request.is_ajax():
-				log_id = request.session.get('log_id', None)
+				if not request.path.startswith('/uploads/'):
+					log_id = request.session.get('log_id', None)
 
-				if not log_id is None:
-					log = get_object_or_404(Log, id = log_id)
+					if not log_id is None:
+						log = get_object_or_404(Log, id = log_id)
 
-					if type(log.context) == dict:
-						log_context = log.context
-					else:
-						log_context = json.loads(log.context)
+						if type(log.context) == dict:
+							log_context = log.context
+						else:
+							log_context = json.loads(log.context)
 
-					log_context['timestamp_end'] = str(int(time.time()))
+						log_context['timestamp_end'] = str(int(time.time()))
 
-					log.context = log_context
+						log.context = log_context
 
-					log.save()
+						log.save()
 
-					request.session['log_id'] = None
+						request.session['log_id'] = None
 
-				if request.user.is_authenticated:
-					oppened_logs = Log.objects.filter(user = request.user, context__contains={'timestamp_end': '-1'})
+					if request.user.is_authenticated:
+						oppened_logs = Log.objects.filter(user = request.user, context__contains={'timestamp_end': '-1'})
 
-					for op_log in oppened_logs:
-						if type(op_log.context) == dict:
-							log_context = op_log.context
-						else:
-							log_context = json.loads(op_log.context)
+						for op_log in oppened_logs:
+							if type(op_log.context) == dict:
+								log_context = op_log.context
+							else:
+								log_context = json.loads(op_log.context)
 
-						log_context['timestamp_end'] = str(int(time.time()))
+							log_context['timestamp_end'] = str(int(time.time()))
 
-						op_log.context = log_context
+							op_log.context = log_context
 
-						op_log.save()
\ No newline at end of file
+							op_log.save()
\ No newline at end of file
diff --git a/subjects/templates/subjects/subject_card.html b/subjects/templates/subjects/subject_card.html
index d82229b..f0b55df 100644
--- a/subjects/templates/subjects/subject_card.html
+++ b/subjects/templates/subjects/subject_card.html
@@ -42,6 +42,9 @@
             </div>
         </div>
         <div id="{{subject.slug}}" class="panel-collapse collapse category-panel-content">
+        <input type="hidden" class="log_url" value="{% url 'subjects:view_log' subject.id %}" />
+            <input type="hidden" class="log_id" value="" />
+
             <div class="row">
                 <div class="col-md-6">
                     {% if subject.professor.all|length > 0  %}
diff --git a/subjects/urls.py b/subjects/urls.py
index ae7c6b8..50eb599 100644
--- a/subjects/urls.py
+++ b/subjects/urls.py
@@ -15,5 +15,6 @@ urlpatterns = [
 	url(r'^search/$', views.SubjectSearchView.as_view(), name='search'),
 	url(r'^search/(?P<option>[\w_-]+)/$', views.SubjectSearchView.as_view(), name='search'),
 	url(r'^load_subs/(?P<slug>[\w_-]+)/$', views.GetSubjectList.as_view(), name='load_view'),
+	url(r'^view_log/(?P<subject>[\w_-]+)/$', views.subject_view_log, name = 'view_log'),
 	url(r'^(?P<option>[\w_-]+)/$', views.IndexView.as_view(), name='index'),
 ]
\ No newline at end of file
diff --git a/subjects/views.py b/subjects/views.py
index bc907b9..89d3711 100644
--- a/subjects/views.py
+++ b/subjects/views.py
@@ -31,510 +31,612 @@ from users.models import User
 
 
 class HomeView(LoginRequiredMixin, ListView):
-    login_url = reverse_lazy("users:login")
-    redirect_field_name = 'next'
-    template_name = 'subjects/initial.html'
-    context_object_name = 'subjects'
-    paginate_by = 10
-    total = 0    
-
-    def get_queryset(self):
-        if self.request.user.is_staff:
-            subjects = Subject.objects.all().order_by("name")
-        else:
-            pk = self.request.user.pk
-
-            subjects = Subject.objects.filter(Q(students__pk=pk) | Q(professor__pk=pk) | Q(category__coordinators__pk=pk)).distinct()
-        
-        self.total = len(subjects)
-
-        return subjects
-
-    def get_context_data(self, **kwargs):
-        context = super(HomeView, self).get_context_data(**kwargs)
-        context['title'] = _('Home')
-        context['show_buttons'] = True #So it shows subscribe and access buttons
-       
-        #bringing users
-        tag_amount = 50
-        tags = Tag.objects.all()
-        tags_list = []
-        for tag in tags:
-            if len(tags_list) <= tag_amount:
-                tags_list.append((tag.name, Subject.objects.filter(tags__pk = tag.pk).count()))
-                tags_list.sort(key= lambda x: x[1], reverse=True) #sort by value
-                
-            else:
-                count = Subject.objects.filter(tags__pk = tag.pk).count()
-                if count > tags_list[tag_amount][1]:
-                    tags_list[tag_amount - 1] = (tag.name, count)
-                    tags_list.sort(key = lambda x: x[1], reverse=True)
-
-       
-        i = 0
-        tags = []
-
-        for item in tags_list:
-            if i < tag_amount/10:
-                tags.append((item[0], 0))
-            elif i < tag_amount/2:
-                tags.append((item[0], 1))
-            else:
-                tags.append((item[0], 2))
-            i += 1
-        shuffle(tags)
-        context['tags'] = tags
-        context['total_subs'] = self.total
-
-        return context
+	login_url = reverse_lazy("users:login")
+	redirect_field_name = 'next'
+	template_name = 'subjects/initial.html'
+	context_object_name = 'subjects'
+	paginate_by = 10
+	total = 0    
+
+	def get_queryset(self):
+		if self.request.user.is_staff:
+			subjects = Subject.objects.all().order_by("name")
+		else:
+			pk = self.request.user.pk
+
+			subjects = Subject.objects.filter(Q(students__pk=pk) | Q(professor__pk=pk) | Q(category__coordinators__pk=pk)).distinct()
+		
+		self.total = len(subjects)
+
+		return subjects
+
+	def get_context_data(self, **kwargs):
+		context = super(HomeView, self).get_context_data(**kwargs)
+		context['title'] = _('Home')
+		context['show_buttons'] = True #So it shows subscribe and access buttons
+	   
+		#bringing users
+		tag_amount = 50
+		tags = Tag.objects.all()
+		tags_list = []
+		for tag in tags:
+			if len(tags_list) <= tag_amount:
+				tags_list.append((tag.name, Subject.objects.filter(tags__pk = tag.pk).count()))
+				tags_list.sort(key= lambda x: x[1], reverse=True) #sort by value
+				
+			else:
+				count = Subject.objects.filter(tags__pk = tag.pk).count()
+				if count > tags_list[tag_amount][1]:
+					tags_list[tag_amount - 1] = (tag.name, count)
+					tags_list.sort(key = lambda x: x[1], reverse=True)
+
+	   
+		i = 0
+		tags = []
+
+		for item in tags_list:
+			if i < tag_amount/10:
+				tags.append((item[0], 0))
+			elif i < tag_amount/2:
+				tags.append((item[0], 1))
+			else:
+				tags.append((item[0], 2))
+			i += 1
+		shuffle(tags)
+		context['tags'] = tags
+		context['total_subs'] = self.total
+
+		return context
 
 
 class IndexView(LoginRequiredMixin, ListView):
-    totals = {}
-
-    login_url = reverse_lazy("users:login")
-    redirect_field_name = 'next'
-    template_name = 'subjects/list.html'
-    context_object_name = 'categories'
-    paginate_by = 10
-
-    def get_queryset(self):        
-        self.totals['all_subjects'] = count_subjects(self.request.user)
-        
-        self.totals['my_subjects'] = self.totals['all_subjects']
-        
-        if self.request.user.is_staff:
-            categories = Category.objects.all().order_by('name')
-        else:
-            pk = self.request.user.pk
-            
-            self.totals['my_subjects'] = count_subjects(self.request.user, False)
-        
-            if not self.kwargs.get('option'):
-                my_categories = Category.objects.filter(Q(coordinators__pk=pk) | Q(subject_category__professor__pk=pk) | Q(subject_category__students__pk = pk, visible = True)).distinct().order_by('name')
-                
-                categories = my_categories
-            else:
-                categories = Category.objects.filter(Q(coordinators__pk = pk) | Q(visible=True) ).distinct().order_by('name')
-        
-        #if not self.request.user.is_staff:
-                        
-                #my_categories = [category for category in categories if self.request.user in category.coordinators.all() \
-                        #or has_professor_profile(self.request.user, category) or has_student_profile(self.request.user, category)] 
-                        #So I remove all categories that doesn't have the possibility for the user to be on
-           
-
-        return categories
-
-    def paginate_queryset(self, queryset, page_size): 
-        paginator = self.get_paginator(
-            queryset, page_size, orphans=self.get_paginate_orphans(),
-            allow_empty_first_page=self.get_allow_empty())
-        
-        page_kwarg = self.page_kwarg
-        
-        page = self.kwargs.get(page_kwarg) or self.request.GET.get(page_kwarg) or 1
-        
-        if self.kwargs.get('slug'):
-            categories = queryset
-
-            paginator = Paginator(categories, self.paginate_by)
-
-            page = get_category_page(categories, self.kwargs.get('slug'), self.paginate_by)
-        
-        try:
-            page_number = int(page)
-        except ValueError:
-            if page == 'last':
-                page_number = paginator.num_pages
-            else:
-                raise Http404(_("Page is not 'last', nor can it be converted to an int."))
-        
-        try:
-            page = paginator.page(page_number)
-            return (paginator, page, page.object_list, page.has_other_pages())
-        except InvalidPage as e:
-            raise Http404(_('Invalid page (%(page_number)s): %(message)s') % {
-                'page_number': page_number,
-                'message': str(e)
-            })
-
-    def render_to_response(self, context, **response_kwargs):
-        if self.request.user.is_staff:
-            context['page_template'] = "categories/home_admin_content.html"
-        else:
-            context['page_template'] = "categories/home_teacher_student.html"
-
-        if self.request.is_ajax():
-            if self.request.user.is_staff:
-                self.template_name = "categories/home_admin_content.html"
-            else:
-                self.template_name = "categories/home_teacher_student_content.html"
-
-        return self.response_class(request = self.request, template = self.template_name, context = context, using = self.template_engine, **response_kwargs)
-
-    def get_context_data(self, **kwargs):
-        context = super(IndexView, self).get_context_data(**kwargs)
-
-        context['all'] = False
-        context['title'] = _('My Subjects')
-
-        context['show_buttons'] = True #So it shows subscribe and access buttons
-        context['totals'] = self.totals
-        
-        if self.kwargs.get('option'):
-            context['all'] = True
-            context['title'] = _('All Subjects')
-
-        if self.kwargs.get('slug'):
-            context['cat_slug'] = self.kwargs.get('slug')
-
-        context['subjects_menu_active'] = 'subjects_menu_active'
-
-        return context
+	totals = {}
+
+	login_url = reverse_lazy("users:login")
+	redirect_field_name = 'next'
+	template_name = 'subjects/list.html'
+	context_object_name = 'categories'
+	paginate_by = 10
+
+	def get_queryset(self):        
+		self.totals['all_subjects'] = count_subjects(self.request.user)
+		
+		self.totals['my_subjects'] = self.totals['all_subjects']
+		
+		if self.request.user.is_staff:
+			categories = Category.objects.all().order_by('name')
+		else:
+			pk = self.request.user.pk
+			
+			self.totals['my_subjects'] = count_subjects(self.request.user, False)
+		
+			if not self.kwargs.get('option'):
+				my_categories = Category.objects.filter(Q(coordinators__pk=pk) | Q(subject_category__professor__pk=pk) | Q(subject_category__students__pk = pk, visible = True)).distinct().order_by('name')
+				
+				categories = my_categories
+			else:
+				categories = Category.objects.filter(Q(coordinators__pk = pk) | Q(visible=True) ).distinct().order_by('name')
+		
+		#if not self.request.user.is_staff:
+						
+				#my_categories = [category for category in categories if self.request.user in category.coordinators.all() \
+						#or has_professor_profile(self.request.user, category) or has_student_profile(self.request.user, category)] 
+						#So I remove all categories that doesn't have the possibility for the user to be on
+		   
+
+		return categories
+
+	def paginate_queryset(self, queryset, page_size): 
+		paginator = self.get_paginator(
+			queryset, page_size, orphans=self.get_paginate_orphans(),
+			allow_empty_first_page=self.get_allow_empty())
+		
+		page_kwarg = self.page_kwarg
+		
+		page = self.kwargs.get(page_kwarg) or self.request.GET.get(page_kwarg) or 1
+		
+		if self.kwargs.get('slug'):
+			categories = queryset
+
+			paginator = Paginator(categories, self.paginate_by)
+
+			page = get_category_page(categories, self.kwargs.get('slug'), self.paginate_by)
+		
+		try:
+			page_number = int(page)
+		except ValueError:
+			if page == 'last':
+				page_number = paginator.num_pages
+			else:
+				raise Http404(_("Page is not 'last', nor can it be converted to an int."))
+		
+		try:
+			page = paginator.page(page_number)
+			return (paginator, page, page.object_list, page.has_other_pages())
+		except InvalidPage as e:
+			raise Http404(_('Invalid page (%(page_number)s): %(message)s') % {
+				'page_number': page_number,
+				'message': str(e)
+			})
+
+	def render_to_response(self, context, **response_kwargs):
+		if self.request.user.is_staff:
+			context['page_template'] = "categories/home_admin_content.html"
+		else:
+			context['page_template'] = "categories/home_teacher_student.html"
+
+		if self.request.is_ajax():
+			if self.request.user.is_staff:
+				self.template_name = "categories/home_admin_content.html"
+			else:
+				self.template_name = "categories/home_teacher_student_content.html"
+
+		return self.response_class(request = self.request, template = self.template_name, context = context, using = self.template_engine, **response_kwargs)
+
+	def get_context_data(self, **kwargs):
+		context = super(IndexView, self).get_context_data(**kwargs)
+
+		context['all'] = False
+		context['title'] = _('My Subjects')
+
+		context['show_buttons'] = True #So it shows subscribe and access buttons
+		context['totals'] = self.totals
+		
+		if self.kwargs.get('option'):
+			context['all'] = True
+			context['title'] = _('All Subjects')
+
+		if self.kwargs.get('slug'):
+			context['cat_slug'] = self.kwargs.get('slug')
+
+		context['subjects_menu_active'] = 'subjects_menu_active'
+
+		return context
 
 class GetSubjectList(LoginRequiredMixin, ListView):
-    login_url = reverse_lazy("users:login")
-    redirect_field_name = 'next'
-
-    template_name = 'subjects/_list.html'
-    model = Subject
-    context_object_name = 'subjects'
-
-    def get_queryset(self):
-        slug = self.kwargs.get('slug')
-        category = get_object_or_404(Category, slug = slug)
-
-        return category.subject_category.all()
-
-    def get_context_data(self, **kwargs):
-        context = super(GetSubjectList, self).get_context_data(**kwargs)
-
-        context['show_buttons'] = True #So it shows subscribe and access buttons
-
-        if 'all' in self.request.META.get('HTTP_REFERER'):
-            context['all'] = True
-
-        return context
-
-class SubjectCreateView(LoginRequiredMixin, CreateView):
-    model = Subject
-    template_name = "subjects/create.html"
-
-    login_url = reverse_lazy('users:login')
-    redirect_field_name = 'next'
-    form_class = CreateSubjectForm
-    
-    success_url = reverse_lazy('subject:index')
-
-    def dispatch(self, request, *args, **kwargs):
-        user = request.user
-        pk = user.pk 
-        
-        if kwargs.get('subject_slug'):
-            subject = Subject.objects.filter((Q(professor__pk=pk) | Q(category__coordinators__pk=pk)) & Q(slug = kwargs.get('subject_slug')))
-            if not user.is_staff:
-                if subject.count() == 0:
-                    if request.META.get('HTTP_REFERER'):
-                        return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
-                    else:
-                        return redirect('subjects:index')
-    
-
-        if kwargs.get('slug'):
-            if not user.is_staff:
-                category = Category.objects.filter(Q(coordinators__pk=pk) & Q(slug= kwargs.get('slug')))
-                if category.count() == 0:
-                        if request.META.get('HTTP_REFERER'):
-                            return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
-                        else:
-                            return redirect('subjects:index')               
-        if request.method.lower() in self.http_method_names:
-            handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
-        else:
-            handler = self.http_method_not_allowed
-        return handler(request, *args, **kwargs)
+	login_url = reverse_lazy("users:login")
+	redirect_field_name = 'next'
+
+	template_name = 'subjects/_list.html'
+	model = Subject
+	context_object_name = 'subjects'
+
+	def get_queryset(self):
+		slug = self.kwargs.get('slug')
+		category = get_object_or_404(Category, slug = slug)
+
+		return category.subject_category.all()
+
+	def get_context_data(self, **kwargs):
+		context = super(GetSubjectList, self).get_context_data(**kwargs)
+
+		context['show_buttons'] = True #So it shows subscribe and access buttons
+
+		if 'all' in self.request.META.get('HTTP_REFERER'):
+			context['all'] = True
+
+		return context
+
+class SubjectCreateView(LoginRequiredMixin, LogMixin, CreateView):
+	log_component = 'subject'
+	log_action = 'create'
+	log_resource = 'subject'
+	log_context = {}
+
+	model = Subject
+	template_name = "subjects/create.html"
+
+	login_url = reverse_lazy('users:login')
+	redirect_field_name = 'next'
+	form_class = CreateSubjectForm
+	
+	success_url = reverse_lazy('subject:index')
+
+	def dispatch(self, request, *args, **kwargs):
+		user = request.user
+		pk = user.pk 
+		
+		if kwargs.get('subject_slug'):
+			subject = Subject.objects.filter((Q(professor__pk=pk) | Q(category__coordinators__pk=pk)) & Q(slug = kwargs.get('subject_slug')))
+			if not user.is_staff:
+				if subject.count() == 0:
+					if request.META.get('HTTP_REFERER'):
+						return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
+					else:
+						return redirect('subjects:index')
+	
+
+		if kwargs.get('slug'):
+			if not user.is_staff:
+				category = Category.objects.filter(Q(coordinators__pk=pk) & Q(slug= kwargs.get('slug')))
+				if category.count() == 0:
+						if request.META.get('HTTP_REFERER'):
+							return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
+						else:
+							return redirect('subjects:index')               
+		if request.method.lower() in self.http_method_names:
+			handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
+		else:
+			handler = self.http_method_not_allowed
+		return handler(request, *args, **kwargs)
    
 
-    def get_initial(self):
-        initial = super(SubjectCreateView, self).get_initial()
-        if self.kwargs.get('slug'): #when the user creates a subject
-            initial['category'] = Category.objects.all().filter(slug=self.kwargs['slug'])
-
-        if self.kwargs.get('subject_slug'): #when the user replicate a subject
-            subject = get_object_or_404(Subject, slug = self.kwargs['subject_slug'])
-            initial = initial.copy()
-            initial['category'] = subject.category
-            initial['description'] = subject.description
-            initial['name'] = subject.name
-            initial['visible'] = subject.visible
-            initial['professor'] = subject.professor.all()
-            initial['tags'] = ", ".join(subject.tags.all().values_list("name", flat = True))
-            initial['init_date'] = subject.init_date
-            initial['end_date'] = subject.end_date
-            initial['students'] = subject.students.all()
-            initial['description_brief'] = subject.description_brief
-        
-        return initial
-
-    def get_context_data(self, **kwargs):
-        context = super(SubjectCreateView, self).get_context_data(**kwargs)
-        context['title'] = _('Create Subject')
-        
-        if self.kwargs.get('slug'):
-            context['slug'] = self.kwargs['slug']
-        
-        if self.kwargs.get('subject_slug'):
-            context['title'] = _('Replicate Subject')
-
-            subject = get_object_or_404(Subject, slug = self.kwargs['subject_slug'])
-            
-            context['slug'] = subject.category.slug
-            context['replicate'] = True
-
-            context['subject'] = subject
-        
-
-        context['subjects_menu_active'] = 'subjects_menu_active'
-        
-        return context
-
-    def form_valid(self, form):
-        
-        self.object = form.save()
-        if self.kwargs.get('slug'):
-            self.object.category = Category.objects.get(slug=self.kwargs['slug'])
-        if self.kwargs.get('subject_slug'):
-            subject = get_object_or_404(Subject, slug = self.kwargs['subject_slug'])
-            self.object.category = subject.category
-        self.object.save()        
-
-        return super(SubjectCreateView, self).form_valid(form)
-
-    def get_success_url(self):
-        if not self.object.category.visible:
-            self.object.visible = False
-            self.object.save()
-
-        messages.success(self.request, _('Subject "%s" was registered on "%s" successfully!')%(self.object.name, self.object.category.name ))
-        return reverse_lazy('subjects:index')
+	def get_initial(self):
+		initial = super(SubjectCreateView, self).get_initial()
+		
+		if self.kwargs.get('slug'): #when the user creates a subject
+			initial['category'] = Category.objects.all().filter(slug=self.kwargs['slug'])
+
+		if self.kwargs.get('subject_slug'): #when the user replicate a subject
+			subject = get_object_or_404(Subject, slug = self.kwargs['subject_slug'])
+			initial = initial.copy()
+			initial['category'] = subject.category
+			initial['description'] = subject.description
+			initial['name'] = subject.name
+			initial['visible'] = subject.visible
+			initial['professor'] = subject.professor.all()
+			initial['tags'] = ", ".join(subject.tags.all().values_list("name", flat = True))
+			initial['init_date'] = subject.init_date
+			initial['end_date'] = subject.end_date
+			initial['students'] = subject.students.all()
+			initial['description_brief'] = subject.description_brief
+		
+			self.log_action = 'replicate'
+
+			self.log_context['replicated_subject_id'] = subject.id
+			self.log_context['replicated_subject_name'] = subject.name
+			self.log_context['replicated_subject_slug'] = subject.slug
+
+		return initial
+
+	def get_context_data(self, **kwargs):
+		context = super(SubjectCreateView, self).get_context_data(**kwargs)
+		context['title'] = _('Create Subject')
+		
+		if self.kwargs.get('slug'):
+			context['slug'] = self.kwargs['slug']
+		
+		if self.kwargs.get('subject_slug'):
+			context['title'] = _('Replicate Subject')
+
+			subject = get_object_or_404(Subject, slug = self.kwargs['subject_slug'])
+			
+			context['slug'] = subject.category.slug
+			context['replicate'] = True
+
+			context['subject'] = subject
+
+		context['subjects_menu_active'] = 'subjects_menu_active'
+		
+		return context
+
+	def form_valid(self, form):
+		
+		self.object = form.save()
+		
+		if self.kwargs.get('slug'):
+			self.object.category = Category.objects.get(slug=self.kwargs['slug'])
+		
+		if self.kwargs.get('subject_slug'):
+			subject = get_object_or_404(Subject, slug = self.kwargs['subject_slug'])
+			self.object.category = subject.category
+		
+		self.object.save()
+
+		self.log_context['category_id'] = self.object.category.id
+		self.log_context['category_name'] = self.object.category.name
+		self.log_context['category_slug'] = self.object.category.slug
+		self.log_context['subject_id'] = self.object.id
+		self.log_context['subject_name'] = self.object.name
+		self.log_context['subject_slug'] = self.object.slug
+
+		super(SubjectCreateView, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)        
+
+		return super(SubjectCreateView, self).form_valid(form)
+
+	def get_success_url(self):
+		if not self.object.category.visible:
+			self.object.visible = False
+			self.object.save()
+
+		messages.success(self.request, _('Subject "%s" was registered on "%s" successfully!')%(self.object.name, self.object.category.name ))
+		return reverse_lazy('subjects:index')
 
 class SubjectUpdateView(LoginRequiredMixin, LogMixin, UpdateView):
-    model = Subject
-    form_class = CreateSubjectForm
-    template_name = 'subjects/update.html'
-
-    login_url = reverse_lazy("users:login")
-    redirect_field_name = 'next'
-
-    def dispatch(self, request, *args, **kwargs):
-        user = self.request.user
-        
-        pk = user.pk
-
-        subject = Subject.objects.filter((Q(professor__pk=pk) | Q(category__coordinators__pk=pk)) & Q(slug = kwargs.get('slug')))
-        if not user.is_staff:
-            if subject.count() == 0:
-                if request.META.get('HTTP_REFERER'):
-                    return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
-                else:
-                    return redirect('subjects:index')
-
-        if request.method.lower() in self.http_method_names:
-            handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
-        else:
-            handler = self.http_method_not_allowed
-        return handler(request, *args, **kwargs)
-
-    def get_context_data(self, **kwargs):
-        context = super(SubjectUpdateView, self).get_context_data(**kwargs)
-        context['title'] = _('Update Subject')
-        context['template_extends'] = 'categories/home.html'
-        context['subjects_menu_active'] = 'subjects_menu_active'
-        
-        return context
-
-    def get_success_url(self):
-        if not self.object.category.visible:
-            self.object.visible = False
-            self.object.save()
-        
-        messages.success(self.request, _('Subject "%s" was updated on "%s" successfully!')%(self.object.name, self.object.category.name ))
-        return reverse_lazy('subjects:index')
+	log_component = 'subject'
+	log_action = 'update'
+	log_resource = 'subject'
+	log_context = {}
+
+	model = Subject
+	form_class = CreateSubjectForm
+	template_name = 'subjects/update.html'
+
+	login_url = reverse_lazy("users:login")
+	redirect_field_name = 'next'
+
+	def dispatch(self, request, *args, **kwargs):
+		user = self.request.user
+		
+		pk = user.pk
+
+		subject = Subject.objects.filter((Q(professor__pk=pk) | Q(category__coordinators__pk=pk)) & Q(slug = kwargs.get('slug')))
+		if not user.is_staff:
+			if subject.count() == 0:
+				if request.META.get('HTTP_REFERER'):
+					return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
+				else:
+					return redirect('subjects:index')
+
+		if request.method.lower() in self.http_method_names:
+			handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
+		else:
+			handler = self.http_method_not_allowed
+		return handler(request, *args, **kwargs)
+
+	def get_context_data(self, **kwargs):
+		context = super(SubjectUpdateView, self).get_context_data(**kwargs)
+		context['title'] = _('Update Subject')
+		context['template_extends'] = 'categories/home.html'
+		context['subjects_menu_active'] = 'subjects_menu_active'
+		
+		return context
+
+	def get_success_url(self):
+		if not self.object.category.visible:
+			self.object.visible = False
+			self.object.save()
+
+		self.log_context['category_id'] = self.object.category.id
+		self.log_context['category_name'] = self.object.category.name
+		self.log_context['category_slug'] = self.object.category.slug
+		self.log_context['subject_id'] = self.object.id
+		self.log_context['subject_name'] = self.object.name
+		self.log_context['subject_slug'] = self.object.slug
+
+		super(SubjectUpdateView, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)
+		
+		messages.success(self.request, _('Subject "%s" was updated on "%s" successfully!')%(self.object.name, self.object.category.name ))
+		return reverse_lazy('subjects:index')
 
 class SubjectDeleteView(LoginRequiredMixin, LogMixin, DeleteView):
+	log_component = 'subject'
+	log_action = 'delete'
+	log_resource = 'subject'
+	log_context = {}
    
-    login_url = reverse_lazy("users:login")
-    redirect_field_name = 'next'
-    model = Subject
-    template_name = 'subjects/delete.html'
-
-    def dispatch(self, request, *args, **kwargs):
-        user = self.request.user
-        
-        pk = user.pk
-
-        subject = Subject.objects.filter((Q(professor__pk=pk) | Q(category__coordinators__pk=pk)) & Q(slug = kwargs.get('slug')))
-        if not user.is_staff:
-            if subject.count() == 0:
-                if request.META.get('HTTP_REFERER'):
-                    return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
-                else:
-                    return redirect('subjects:index')
-        return super(SubjectDeleteView, self).dispatch(request, *args, **kwargs)
-
-    def get(self, request, *args, **kwargs):
-        self.object = self.get_object()
-        if self.object.students.all().count() > 0:
-            messages.error(self.request, _("Subject can't be removed. The subject still possess students and learning objects associated"))
-            
-            return JsonResponse({'error':True,'url':reverse_lazy('subjects:index')})
-        context = self.get_context_data(object=self.object)
-        return self.render_to_response(context)
-    def get_context_data(self, **kwargs):
-        context = super(SubjectDeleteView, self).get_context_data(**kwargs)
-        subject = get_object_or_404(Subject, slug = self.kwargs.get('slug'))
-        context['subject'] = subject
-
-      
-        if (self.request.GET.get('view') == 'index'):
-            context['index'] = True
-        else:
-            context['index'] = False
-
-        return context
-
-    def get_success_url(self):
-
-
-        
-        messages.success(self.request, _('Subject "%s" removed successfully!')%(self.object.name))
-        
-        return reverse_lazy('subjects:index')
-
-
-class SubjectDetailView(LoginRequiredMixin, DetailView):
-    login_url = reverse_lazy("users:login")
-    redirect_field_name = 'next'
-
-    model = Subject
-    template_name = 'subjects/view.html'
-    context_object_name = 'subject'
-
-    def dispatch(self, request, *args,**kwargs):
-        user = request.user
-        pk = user.pk
-        if kwargs.get('slug') and not user.is_staff:
-            subject = get_object_or_404(Subject, slug = kwargs.get('slug'))
-
-            subject = Subject.objects.filter((Q(students__pk=pk) | Q(professor__pk=pk) | Q(category__coordinators__pk=pk)) & Q(slug = kwargs.get('slug')))
-            
-            if subject.count() == 0:
-                if request.META.get('HTTP_REFERER'):
-                    return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
-                else:
-                    return redirect('subjects:home')
-                            
-        if request.method.lower() in self.http_method_names:
-            handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
-        else:
-            handler = self.http_method_not_allowed
-        return handler(request, *args, **kwargs)
-
-    def get_context_data(self, **kwargs):
-        context = super(SubjectDetailView, self).get_context_data(**kwargs)
-        context['title'] = self.object.name
-
-        resources = self.request.session.get('resources', None)
-
-        if resources:
-            context['resource_new_page'] = resources['new_page']
-            context['resource_new_page_url'] = resources['new_page_url']
-
-            self.request.session['resources'] = None
-
-        if self.kwargs.get('topic_slug'):
-            context['topic_slug'] = self.kwargs.get('topic_slug')
-
-        return context
-
-
-class SubjectSubscribeView(LoginRequiredMixin, TemplateView):
-
-    template_name = 'subjects/subscribe.html'
-
-    def get_context_data(self, **kwargs):
-        context = super(SubjectSubscribeView, self).get_context_data(**kwargs)
-        context['subject'] = get_object_or_404(Subject, slug= kwargs.get('slug'))
-
-        return context
-
-    def post(self, request, *args, **kwargs):
-        subject = get_object_or_404(Subject, slug= kwargs.get('slug'))
-        if subject.subscribe_end < datetime.datetime.today().date():
-            messages.error(self.request, _('Subscription date is due!'))
-        else:
-            subject.students.add(request.user)
-            subject.save()
-            messages.success(self.request, _('Subscription was successfull!'))
-       
-        return JsonResponse({'url':reverse_lazy('subjects:index')})
+	login_url = reverse_lazy("users:login")
+	redirect_field_name = 'next'
+	model = Subject
+	template_name = 'subjects/delete.html'
+
+	def dispatch(self, request, *args, **kwargs):
+		user = self.request.user
+		
+		pk = user.pk
+
+		subject = Subject.objects.filter((Q(professor__pk=pk) | Q(category__coordinators__pk=pk)) & Q(slug = kwargs.get('slug')))
+		if not user.is_staff:
+			if subject.count() == 0:
+				if request.META.get('HTTP_REFERER'):
+					return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
+				else:
+					return redirect('subjects:index')
+		return super(SubjectDeleteView, self).dispatch(request, *args, **kwargs)
+
+	def get(self, request, *args, **kwargs):
+		self.object = self.get_object()
+		if self.object.students.all().count() > 0:
+			messages.error(self.request, _("Subject can't be removed. The subject still possess students and learning objects associated"))
+			
+			return JsonResponse({'error':True,'url':reverse_lazy('subjects:index')})
+		context = self.get_context_data(object=self.object)
+		return self.render_to_response(context)
+
+	def get_context_data(self, **kwargs):
+		context = super(SubjectDeleteView, self).get_context_data(**kwargs)
+		subject = get_object_or_404(Subject, slug = self.kwargs.get('slug'))
+		context['subject'] = subject
+	  
+		if (self.request.GET.get('view') == 'index'):
+			context['index'] = True
+		else:
+			context['index'] = False
+
+		return context
+
+	def get_success_url(self):
+		self.log_context['category_id'] = self.object.category.id
+		self.log_context['category_name'] = self.object.category.name
+		self.log_context['category_slug'] = self.object.category.slug
+		self.log_context['subject_id'] = self.object.id
+		self.log_context['subject_name'] = self.object.name
+		self.log_context['subject_slug'] = self.object.slug
+
+		super(SubjectDeleteView, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)
+
+		
+		messages.success(self.request, _('Subject "%s" removed successfully!')%(self.object.name))
+		
+		return reverse_lazy('subjects:index')
+
+
+class SubjectDetailView(LoginRequiredMixin, LogMixin, DetailView):
+	log_component = 'subject'
+	log_action = 'access'
+	log_resource = 'subject'
+	log_context = {}
+
+	login_url = reverse_lazy("users:login")
+	redirect_field_name = 'next'
+
+	model = Subject
+	template_name = 'subjects/view.html'
+	context_object_name = 'subject'
+
+	def dispatch(self, request, *args,**kwargs):
+		user = request.user
+		pk = user.pk
+		if kwargs.get('slug') and not user.is_staff:
+			subject = get_object_or_404(Subject, slug = kwargs.get('slug'))
+
+			subject = Subject.objects.filter((Q(students__pk=pk) | Q(professor__pk=pk) | Q(category__coordinators__pk=pk)) & Q(slug = kwargs.get('slug')))
+			
+			if subject.count() == 0:
+				if request.META.get('HTTP_REFERER'):
+					return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
+				else:
+					return redirect('subjects:home')
+							
+		if request.method.lower() in self.http_method_names:
+			handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
+		else:
+			handler = self.http_method_not_allowed
+		return handler(request, *args, **kwargs)
+
+	def get_context_data(self, **kwargs):
+		context = super(SubjectDetailView, self).get_context_data(**kwargs)
+		context['title'] = self.object.name
+
+		resources = self.request.session.get('resources', None)
+
+		if resources:
+			context['resource_new_page'] = resources['new_page']
+			context['resource_new_page_url'] = resources['new_page_url']
+
+			self.request.session['resources'] = None
+
+		if self.kwargs.get('topic_slug'):
+			context['topic_slug'] = self.kwargs.get('topic_slug')
+
+		self.log_context['category_id'] = self.object.category.id
+		self.log_context['category_name'] = self.object.category.name
+		self.log_context['category_slug'] = self.object.category.slug
+		self.log_context['subject_id'] = self.object.id
+		self.log_context['subject_name'] = self.object.name
+		self.log_context['subject_slug'] = self.object.slug
+		self.log_context['timestamp_start'] = str(int(time.time()))
+
+		super(SubjectDetailView, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)
+
+		self.request.session['log_id'] = Log.objects.latest('id').id
+
+		return context
+
+class SubjectSubscribeView(LoginRequiredMixin, LogMixin, TemplateView):
+	log_component = 'subject'
+	log_action = 'subscribe'
+	log_resource = 'subject'
+	log_context = {}
+
+	template_name = 'subjects/subscribe.html'
+
+	def get_context_data(self, **kwargs):
+		context = super(SubjectSubscribeView, self).get_context_data(**kwargs)
+		context['subject'] = get_object_or_404(Subject, slug= kwargs.get('slug'))
+
+		return context
+
+	def post(self, request, *args, **kwargs):
+		subject = get_object_or_404(Subject, slug= kwargs.get('slug'))
+
+		if subject.subscribe_end < datetime.datetime.today().date():
+			messages.error(self.request, _('Subscription date is due!'))
+		else:
+			self.log_context['category_id'] = subject.category.id
+			self.log_context['category_name'] = subject.category.name
+			self.log_context['category_slug'] = subject.category.slug
+			self.log_context['subject_id'] = subject.id
+			self.log_context['subject_name'] = subject.name
+			self.log_context['subject_slug'] = subject.slug
+
+			super(SubjectSubscribeView, self).createLog(self.request.user, self.log_component, self.log_action, self.log_resource, self.log_context)
+
+			subject.students.add(request.user)
+			subject.save()
+			messages.success(self.request, _('Subscription was successfull!'))
+	   
+		return JsonResponse({'url':reverse_lazy('subjects:index')})
 
 
 class SubjectSearchView(LoginRequiredMixin, ListView):
-    login_url = reverse_lazy("users:login")
-    template_name = 'subjects/list_search.html'
-    context_object_name = 'subjects'
-    paginate_by = 10
-
-    def dispatch(self, request, *args, **kwargs):
-        # Try to dispatch to the right method; if a method doesn't exist,
-        # defer to the error handler. Also defer to the error handler if the
-        # request method isn't on the approved list.
-        tags =  request.GET.get('search')
-        tags = tags.split(" ")
-
-        if tags[0] == '':
-            return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
-        if request.method.lower() in self.http_method_names:
-            handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
-        else:
-            handler = self.http_method_not_allowed
-        return handler(request, *args, **kwargs)
+	login_url = reverse_lazy("users:login")
+	template_name = 'subjects/list_search.html'
+	context_object_name = 'subjects'
+	paginate_by = 10
+
+	def dispatch(self, request, *args, **kwargs):
+		# Try to dispatch to the right method; if a method doesn't exist,
+		# defer to the error handler. Also defer to the error handler if the
+		# request method isn't on the approved list.
+		tags =  request.GET.get('search')
+		tags = tags.split(" ")
+
+		if tags[0] == '':
+			return HttpResponseRedirect(request.META.get('HTTP_REFERER'))
+		if request.method.lower() in self.http_method_names:
+			handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
+		else:
+			handler = self.http_method_not_allowed
+		return handler(request, *args, **kwargs)
    
-    def get_queryset(self):
-        
-        tags = self.request.GET.get('search')
-
-        self.tags = tags
-        tags = tags.split(" ")
-       
-       
-        subjects = Subject.objects.filter(tags__name__in=tags)
-        #pk = self.request.user.pk
-        #my_subjects = Subject.objects.filter(Q(students__pk=pk) | Q(professor__pk=pk) | Q(category__coordinators__pk=pk) & Q(tags__name__in=tags) ).distinct()
-        
-        self.totals = {'all_subjects': subjects.count(), 'my_subjects': subjects.count()}
-        #if self.kwargs.get('option'):
-        #    subjects = my_subjects
-        return subjects
+	def get_queryset(self):
+		
+		tags = self.request.GET.get('search')
+
+		self.tags = tags
+		tags = tags.split(" ")
+	   
+	   
+		subjects = Subject.objects.filter(tags__name__in=tags)
+		#pk = self.request.user.pk
+		#my_subjects = Subject.objects.filter(Q(students__pk=pk) | Q(professor__pk=pk) | Q(category__coordinators__pk=pk) & Q(tags__name__in=tags) ).distinct()
+		
+		self.totals = {'all_subjects': subjects.count(), 'my_subjects': subjects.count()}
+		#if self.kwargs.get('option'):
+		#    subjects = my_subjects
+		return subjects
    
-    def get_context_data(self, **kwargs):
-        context = super(SubjectSearchView, self).get_context_data(**kwargs)
-        
-        context['tags'] = self.tags
-        context['all'] = False
-        context['title'] = _('Subjects')
-
-        context['show_buttons'] = True #So it shows subscribe and access buttons
-        context['totals'] = self.totals
-        
-        if self.kwargs.get('option'):
-            context['all'] = True
-            context['title'] = _('Subjects')
-
-        context['subjects_menu_active'] = 'subjects_menu_active'
-
-        return context
+	def get_context_data(self, **kwargs):
+		context = super(SubjectSearchView, self).get_context_data(**kwargs)
+		
+		context['tags'] = self.tags
+		context['all'] = False
+		context['title'] = _('Subjects')
+
+		context['show_buttons'] = True #So it shows subscribe and access buttons
+		context['totals'] = self.totals
+		
+		if self.kwargs.get('option'):
+			context['all'] = True
+			context['title'] = _('Subjects')
+
+		context['subjects_menu_active'] = 'subjects_menu_active'
+
+		return context
    
+@log_decorator_ajax('subject', 'view', 'subject')
+def subject_view_log(request, subject):
+	action = request.GET.get('action')
+
+	if action == 'open':
+		subject = get_object_or_404(Subject, id = subject)
+
+		log_context = {}
+		log_context['category_id'] = subject.category.id
+		log_context['category_name'] = subject.category.name
+		log_context['category_slug'] = subject.category.slug
+		log_context['subject_id'] = subject.id
+		log_context['subject_name'] = subject.name
+		log_context['subject_slug'] = subject.slug
+		log_context['timestamp_start'] = str(int(time.time()))
+		log_context['timestamp_end'] = '-1'
+
+		request.log_context = log_context
+
+		log_id = Log.objects.latest('id').id
+
+		return JsonResponse({'message': 'ok', 'log_id': log_id})
+
+	return JsonResponse({'message': 'ok'})
 
--
libgit2 0.21.2