diff --git a/app/models/person.rb b/app/models/person.rb
index dd33c4d..bc5ec7d 100644
--- a/app/models/person.rb
+++ b/app/models/person.rb
@@ -1,7 +1,7 @@
 # A person is the profile of an user holding all relationships with the rest of the system
 class Person < Profile
 
-  attr_accessible :organization, :contact_information, :sex, :birth_date
+  attr_accessible :organization, :contact_information, :sex, :birth_date, :professional_activity
 
   SEARCH_FILTERS += %w[
     more_popular
diff --git a/app/views/shared/_change_image.html.erb b/app/views/shared/_change_image.html.erb
index 3298b12..bbe353e 100644
--- a/app/views/shared/_change_image.html.erb
+++ b/app/views/shared/_change_image.html.erb
@@ -1,5 +1,2 @@
   <%= i.file_field( :uploaded_data, { :onchange => 'updateImg(this.value)' } ) %>
-  <%= link_to_function(_('Cancel'), nil, :id => 'cancel-change-image-link', :class => 'button icon-cancel with-text', :style => 'display: none') do |page|
-    page['change-image-link'].show
-    page['change-image'].replace_html ''
-  end %>
+  <%= link_to_function(_('Cancel'), "jQuery('#change-image-link').show(); jQuery('#change-image').html('')", :id => 'cancel-change-image-link', :class => 'button icon-cancel with-text', :style => 'display: none') %>
diff --git a/app/views/shared/_show_thumbnail.html.erb b/app/views/shared/_show_thumbnail.html.erb
index a4f05e6..562eb51 100644
--- a/app/views/shared/_show_thumbnail.html.erb
+++ b/app/views/shared/_show_thumbnail.html.erb
@@ -2,10 +2,15 @@
 
   <br/>
 
-  <%= link_to_function(_('Change image'), nil, :id => 'change-image-link', :class => 'button icon-photos with-text') do |page|
-    page['change-image'].replace_html :partial => 'shared/change_image', :locals => { :i => i, :image => image }
-    page['change-image-link'].hide
-    page['cancel-change-image-link'].show
-  end %>
+  <%= link_to_function(_('Change image'), 'display_change_image()', :id => 'change-image-link', :class => 'button icon-photos with-text') %>
+
+  <script>
+    function display_change_image() {
+      var content = "<%= j(render :partial => 'shared/change_image', :locals => { :i => i, :image => image }) %>";
+      jQuery('#change-image').html(content);
+      jQuery('#change-image-link').hide();
+      jQuery('#cancel-change-image-link').show();
+    }
+  </script>
 
   <div id='change-image'> </div> <br/>
diff --git a/plugins/require_auth_to_comment/lib/ext/profile.rb b/plugins/require_auth_to_comment/lib/ext/profile.rb
index 9847e7b..c9871e3 100644
--- a/plugins/require_auth_to_comment/lib/ext/profile.rb
+++ b/plugins/require_auth_to_comment/lib/ext/profile.rb
@@ -2,4 +2,5 @@ require_dependency 'profile'
 
 class Profile
   settings_items :allow_unauthenticated_comments, :type => :boolean
+  attr_accessible :allow_unauthenticated_comments
 end
--
libgit2 0.21.2