Custom fields refactoring: most of code moved from controllers to models (using new module ActsAsCustomizable).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1592 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/users/_form.rhtml

@@ -8,9 +8,9 @@
 <p><%= f.text_field :mail, :required => true %></p>
 <p><%= f.select :language, lang_options_for_select %></p>
 
-<% for @custom_value in @custom_values %>
-	<p><%= custom_field_tag_with_label @custom_value %></p>
-<% end if @custom_values%>
+<% @user.custom_field_values.each do |value| %>
+	<p><%= custom_field_tag_with_label :user, value %></p>
+<% end %>
 
 <p><%= f.check_box :admin, :disabled => (@user == User.current) %></p>
 </div>