take off course fomre form the projrct ehich is watched

app/controllers/users_controller.rb

@@ -493,6 +493,7 @@ class UsersController < ApplicationController
     end
   end
   #### end
+  
 
   def new
     @user = User.new(:language => Setting.default_language, :mail_notification => Setting.default_notification_option)
@@ -544,14 +545,7 @@ class UsersController < ApplicationController
   end
   
   def watch_projects
-    @watch_type = Watcher.where("watchable_type = ? and user_id = ?", 'Project', @user.id)
-    #@project = Project.visible.where("project_type < ?", 1)
-    @watch_projects = []
-    unless @watch_type.nil?
-      @watch_type.each do |obj|
-          @watch_projects << Project.find(obj.watchable_id)
-      end
-    end
+    @watch_projects = Project.joins(:watchers).where("project_type <>? and watchable_type = ? and user_id = ?", '1','Project', @user.id)
     @state = 1
     respond_to do |format|
       format.html {

app/helpers/users_helper.rb

@@ -21,7 +21,6 @@
 
 include AvatarHelper
 module UsersHelper
-  
   def users_status_options_for_select(selected)
     user_count_by_status = User.count(:group => 'status').to_hash
     options_for_select([[l(:label_all), ''],

app/views/users/watch_projects.html.erb

@@ -3,7 +3,7 @@
 		<%= link_to(l(:label_project_new), {:controller => 'projects', :action => 'new', :course => 0, :project_type => @project_type}, :class => 'icon icon-add') if User.current.allowed_to?(:add_project, nil, :global => true) %>
 <% end %>
 <%= watch_projects @state%>
-<% unless @watch_projects.nil?&&watch_projects.project.nil? %>
+<% if @watch_projects.nil?&&watch_projects.project.nil? %>
 <% for watch_project in @watch_projects %>
 <table width="660" border="0" align="center" style="border-bottom: 1px dashed rgb(204, 204, 204); margin-bottom: 10px;font-size:14px;">
 	<tr>