首页的左侧项目栏无法展开

app/controllers/users_controller.rb

@@ -1460,6 +1460,7 @@ class UsersController < ApplicationController
   def user_projects4show
     @page = params[:page].to_i + 1
     @projects = @user.projects.visible.select("projects.*,(SELECT MAX(updated_at)  FROM `forge_activities` WHERE forge_activities.project_id = projects.id) AS a").order("a desc").limit(10).offset(@page * 10)
+    @all_count = @user.projects.visible.count
   end
 
   def user_course_activities