diff --git a/courses/migrations/0003_activityfile.py b/courses/migrations/0003_activityfile.py
new file mode 100644
index 0000000..a4cfb1a
--- /dev/null
+++ b/courses/migrations/0003_activityfile.py
@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10 on 2016-10-03 16:10
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import s3direct.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('courses', '0002_auto_20161001_2117'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ActivityFile',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('pdf', s3direct.fields.S3DirectField()),
+                ('name', models.CharField(max_length=100)),
+                ('diet', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='files', to='courses.Activity')),
+            ],
+            options={
+                'verbose_name_plural': 'Activitys Files',
+                'verbose_name': 'Activity File',
+            },
+        ),
+    ]
diff --git a/forum/tests/test_model_forum.py b/forum/tests/test_model_forum.py
new file mode 100644
index 0000000..40cf7aa
--- /dev/null
+++ b/forum/tests/test_model_forum.py
@@ -0,0 +1,106 @@
+from django.test import TestCase, Client
+from django.core.urlresolvers import reverse
+from rolepermissions.shortcuts import assign_role
+
+from users.models import User
+from courses.models import Category, Course, Subject, Topic
+from forum.models import Forum
+			
+class ForumTestCase (TestCase):
+	
+    def setUp(self):
+        self.user_professor = User.objects.create_user(
+            username = 'professor',
+        	email = 'professor@amadeus.com',
+        	is_staff = False,
+        	is_active = True,
+        	password = 'testing',
+            type_profile = 1
+        )
+        assign_role(self.user_professor, 'professor')
+
+        self.user_student = User.objects.create_user(
+            username = 'student',
+            email = 'student@amadeus.com',
+            is_staff = False,
+            is_active = True,
+            password = 'testing',
+            type_profile = 2
+        )
+        assign_role(self.user_student, 'student')
+
+        self.category = Category.objects.create(
+            name = 'Categoria Teste',
+            slug = 'categoria_teste'
+        )
+        self.category.save()
+
+        self.course = Course.objects.create(
+            name = 'Curso Teste',
+            slug = 'curso_teste',
+            max_students = 50,
+            init_register_date = '2016-08-26',
+            end_register_date = '2016-10-01',
+            init_date = '2016-10-05',
+            end_date = '2017-10-05',
+            category = self.category
+        )
+        self.course.save()
+
+        self.subject = Subject.objects.create(
+            name = 'Subject Test',
+            description = "description of the subject test",
+            visible = True,
+            course = self.course,
+            init_date = '2016-10-05',
+            end_date = '2017-10-05',
+        )
+        self.subject.save()
+        self.subject.professors.add(self.user_professor)
+
+        self.topic = Topic.objects.create(
+            name = 'Topic Test',
+            description = "description of the topic test",
+            subject = self.subject,
+            owner = self.user_professor,
+        )
+        self.topic.save()
+
+        self.forum = Forum.objects.create(
+            topic=self.topic,
+            name = 'forum test',
+            description = 'description of the forum test',
+            create_date = '2016-10-02',
+            modification_date = '2016-10-03',
+            limit_date = '2017-10-05',
+        )
+        self.forum.save()
+
+    def test_create_forum (self):
+    	forum = Forum.objects.create(
+    		topic=self.topic,
+    		name = 'forum test2',
+    		description = 'description of the forum test',
+        	create_date = '2016-10-02',
+        	modification_date = '2016-10-03',
+            limit_date = '2017-10-05',
+    	)
+    	forum.save()
+
+    	self.assertEquals(forum, Forum.objects.filter(name='forum test2')[0])
+
+    def test_update_forum(self):        
+        self.forum.name = 'forum test updated'
+        self.forum.save()
+
+        self.assertEquals(self.forum, Forum.objects.get(name='forum test updated'))
+
+    def test_delete_forum (self):
+        forum = Forum.objects.get(name='forum test')
+        self.forum.delete()
+        
+        try:
+            forum = Forum.objects.get(name='forum test')
+        except:
+            pass
+            
\ No newline at end of file
diff --git a/forum/tests/test_model_post.py b/forum/tests/test_model_post.py
new file mode 100644
index 0000000..afbc374
--- /dev/null
+++ b/forum/tests/test_model_post.py
@@ -0,0 +1,148 @@
+from django.test import TestCase
+from rolepermissions.shortcuts import assign_role
+
+from users.models import User
+from courses.models import Category, Course, Subject, Topic
+from forum.models import Forum, Post
+
+class PostTestCase (TestCase):
+
+    def setUp (self):
+        self.user_professor = User.objects.create_user(
+            username = 'professor',
+            email = 'professor@amadeus.com',
+            is_staff = False,
+            is_active = True,
+            password = 'testing',
+            type_profile = 1
+        )
+        assign_role(self.user_professor, 'professor')
+
+        self.user_student = User.objects.create_user(
+            username = 'student',
+            email = 'student@amadeus.com',
+            is_staff = False,
+            is_active = True,
+            password = 'testing',
+            type_profile = 2
+        )
+        assign_role(self.user_student, 'student')
+
+        self.category = Category.objects.create(
+            name = 'Categoria Teste',
+            slug = 'categoria_teste'
+        )
+        self.category.save()
+
+        self.course = Course.objects.create(
+            name = 'Curso Teste',
+            slug = 'curso_teste',
+            max_students = 50,
+            init_register_date = '2016-08-26',
+            end_register_date = '2016-10-01',
+            init_date = '2016-10-05',
+            end_date = '2017-10-05',
+            category = self.category
+        )
+        self.course.save()
+
+        self.subject = Subject.objects.create(
+            name = 'Subject Test',
+            description = "description of the subject test",
+            visible = True,
+            course = self.course,
+            init_date = '2016-10-05',
+            end_date = '2017-10-05',
+        )
+        self.subject.save()
+        self.subject.professors.add(self.user_professor)
+
+        self.topic = Topic.objects.create(
+            name = 'Topic Test',
+            description = "description of the topic test",
+            subject = self.subject,
+            owner = self.user_professor,
+        )
+        self.topic.save()
+
+        self.forum = Forum.objects.create(
+            topic=self.topic,
+            name = 'forum test',
+            description = 'description of the forum test',
+            create_date = '2016-10-02',
+            modification_date = '2016-10-03',
+            limit_date = '2017-10-05',
+        )
+        self.forum.save()
+
+        self.post_professor = Post.objects.create(
+            user = self.user_professor,
+            message = 'posting a test on forum as professor',
+            modification_date = '2016-11-09',
+            post_date = '2016-10-03',
+            forum = self.forum,
+        )
+        self.post_professor.save()
+
+        self.post_student = Post.objects.create(
+            user = self.user_student,
+            message = 'posting a test on forum as student',
+            modification_date = '2016-11-09',
+            post_date = '2016-10-03',
+            forum = self.forum,
+        )
+        self.post_student.save()
+
+    def test_create_post_professor (self):
+        post_professor = Post.objects.create(
+            user = self.user_professor,
+            message = 'posting',
+            modification_date = '2016-11-09',
+            post_date = '2016-10-03',
+            forum = self.forum,
+        )
+        post_professor.save()
+
+        self.assertEquals (post_professor, Post.objects.get(user=self.user_professor, message='posting'))
+
+    def test_create_post_student (self):
+        post_student = Post.objects.create(
+            user = self.user_student,
+            message = 'posting',
+            modification_date = '2016-11-09',
+            post_date = '2016-10-03',
+            forum = self.forum,
+        )
+        post_student.save()
+
+        self.assertEquals (post_student, Post.objects.get(user=self.user_student, message='posting'))        
+
+    def test_update_post_professor (self):
+        self.post_professor.message = 'updating a post as professor'
+        self.post_professor.save()
+
+        self.assertEquals(self.post_professor, Post.objects.all()[1]) 
+
+    def test_update_post_student (self):
+        self.post_student.message = 'updating a post as student'
+        self.post_student.save()
+
+        self.assertEquals(self.post_student, Post.objects.all()[1])
+
+    def test_delete_post_professor (self):
+        post = Post.objects.get(user=self.user_professor, message='posting a test on forum as professor')
+        self.post_professor.delete()
+
+        try:
+            post = Post.objects.get(user=self.user_professor, message='posting a test on forum as professor')
+        except:
+            pass
+
+    def test_delete_post_student (self):
+        post = Post.objects.get(user=self.user_student, message='posting a test on forum as student')
+        self.post_student.delete()
+
+        try:
+            post = Post.objects.get(user=self.user_student, message='posting a test on forum as student')
+        except:
+            pass
\ No newline at end of file
diff --git a/forum/tests/test_models.py b/forum/tests/test_models.py
deleted file mode 100644
index 996b8ff..0000000
--- a/forum/tests/test_models.py
+++ /dev/null
@@ -1,80 +0,0 @@
-from django.test import TestCase, Client
-from django.core.urlresolvers import reverse
-from rolepermissions.shortcuts import assign_role
-
-from users.models import User
-from courses.models import Category, Course, Subject, Topic
-from forum.models import Forum
-			
-class ForumTestCase (TestCase):
-	
-    def setUp(self):
-        self.user_professor = User.objects.create_user(
-            username = 'professor',
-        	email = 'professor@amadeus.com',
-        	is_staff = False,
-        	is_active = True,
-        	password = 'testing',
-            type_profile = 1
-        )
-        assign_role(self.user_professor, 'professor')
-
-        self.user_student = User.objects.create_user(
-            username = 'student',
-            email = 'student@amadeus.com',
-            is_staff = False,
-            is_active = True,
-            password = 'testing',
-            type_profile = 2
-        )
-        assign_role(self.user_student, 'student')
-
-        self.category = Category.objects.create(
-            name = 'Categoria Teste',
-            slug = 'categoria_teste'
-        )
-        self.category.save()
-
-        self.course = Course.objects.create(
-            name = 'Curso Teste',
-            slug = 'curso_teste',
-            max_students = 50,
-            init_register_date = '2016-08-26',
-            end_register_date = '2016-10-01',
-            init_date = '2016-10-05',
-            end_date = '2017-10-05',
-            category = self.category
-        )
-        self.course.save()
-
-        self.subject = Subject.objects.create(
-            name = 'Subject Test',
-            description = "description of the subject test",
-            visible = True,
-            course = self.course,
-            init_date = '2016-10-05',
-            end_date = '2017-10-05',
-        )
-        self.subject.save()
-        self.subject.professors.add(self.user_professor)
-
-        self.topic = Topic.objects.create(
-            name = 'Topic Test',
-            description = "description of the topic test",
-            subject = self.subject,
-            owner = self.user_professor,
-        )
-        self.topic.save()
-
-    def test_create_forum (self):
-    	forum = Forum.objects.create(
-    		topic=self.topic,
-    		name = 'forum test',
-    		description = 'description of the forum test',
-        	create_date = '2016-10-02',
-        	modification_date = '2016-10-03',
-            limit_date = '2017-10-05',
-    	)
-    	forum.save()
-
-    	self.assertEquals(forum, Forum.objects.all()[0])
\ No newline at end of file
--
libgit2 0.21.2