Fix flash messages. Add styles. Refs #263

app/assets/stylesheets/design/custom.scss

@@ -283,6 +283,8 @@ div.comment div.comment-right {
     float: right;
 }
 
+div.comment textarea { resize: none }
+
 #repo-wrapper div.file div.data .formatted {
     overflow-x: auto;
     overflow-y: none;

app/controllers/groups_controller.rb

@@ -46,7 +46,7 @@ class GroupsController < ApplicationController
       redirect_to group_path(@group)
     else
       flash[:error] = t('flash.group.save_error')
-      flash[:warning] = @group.errors[:base]
+      flash[:warning] = @group.errors.full_messages.join('. ')
       render :action => :new
     end
   end

app/controllers/projects_controller.rb

@@ -52,7 +52,7 @@ class ProjectsController < ApplicationController
       redirect_to @project
     else
       flash[:error] = t('flash.project.save_error')
-      flash[:warning] = @project.errors[:base]
+      flash[:warning] = @project.errors.full_messages.join('. ')
       render :action => :new
     end
   end