修改bug<代码评审模块请在左下角显示，不要在tab中显示>

Signed-off-by: alan <547533434@qq.com>

lib/redmine/menu_manager.rb

@@ -86,9 +86,9 @@ module Redmine
       end
       
 
-      # Renders the application main menu
+     # Renders the application main menu
       def render_main_menu(project)
-          render_menu((project && !project.new_record?) ? :project_menu : :application_menu, project)
+         render_menu((project && !project.new_record?) ? :project_menu : :application_menu, project)
       end
 
       def display_main_menu?(project)
@@ -121,12 +121,14 @@ module Redmine
           return render_menu_node_with_children(node, project)
         else
           caption, url, selected = extract_node_details(node, project)
+          unless url.to_s.include?( 'code_review')
           return content_tag('li',
                                render_single_menu_node(node, caption, url, selected))
+          end
         end
       end
 
-      def render_menu_node_with_children(node, project=nil)
+       def render_menu_node_with_children(node, project=nil)
         caption, url, selected = extract_node_details(node, project)
 
         html = [].tap do |html|
@@ -170,9 +172,9 @@ module Redmine
       end
 
       def render_single_menu_node(item, caption, url, selected)
-        unless url.include?('code_review')
+
           link_to(h(caption), url, item.html_options(:selected => selected))
-        end
+
       end
 
       def render_unattached_menu_item(menu_item, project)