进入其他人个人主页时，点击他创建的课程报错

app/controllers/users_controller.rb

@@ -120,9 +120,9 @@ class UsersController < ApplicationController
     end
     projects = @user.projects.visible.order("updated_on desc")
     if(params[:status] == '1')
-      projects = projects.where("user_id = ?",@user.id)
+      projects = projects.where("projects.user_id = ?",@user.id)
     elsif(params[:status] == '2')
-      projects = projects.where("user_id <> ?",@user.id)
+      projects = projects.where("projects.user_id <> ?",@user.id)
     end
     @list = paginateHelper projects,10
     @params = params[:status]
@@ -261,17 +261,15 @@ class UsersController < ApplicationController
 
 # modified by fq
   def user_newfeedback
-    @jours = @user.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
-    @jours.update_all(:is_readed => true, :status => false)
-    @jours.each do |journal|
+    jours = @user.journals_for_messages.where('m_parent_id IS NULL').order('created_on DESC')
+    jours.update_all(:is_readed => true, :status => false)
+    jours.each do |journal|
       fetch_user_leaveWord_reply(journal).update_all(:is_readed => true, :status => false)
     end
-    @jour = paginateHelper @jours,10
+    @jour = paginateHelper jours,10
     @state = false
-
     render :layout=>'base_users_new'
   end
- # end
 
   def user_comments