题库问题

app/controllers/question_banks_controller.rb

@@ -10,7 +10,7 @@ class QuestionBanksController < ApplicationController
   def bank_list
     page = params[:page] || 1
     limit = params[:limit] || 15
-    @certification_teacher = current_user.is_certification_teacher || current_user.admin?
+    @certification_teacher = current_user.is_teacher || current_user.admin?
     @objects = @object_type.classify.constantize.where(@object_filter)
     @objects =
         if params[:search]
@@ -21,7 +21,7 @@ class QuestionBanksController < ApplicationController
               #{@objects.table_name}.is_public = 1 and concat(#{@objects.table_name}.name, course_lists.name) like
                     '%#{params[:search]}%'
                   }
-              @objects.joins(:course_list).where(sql)
+              @objects.where(sql)
             else
               @objects.none
             end
@@ -30,7 +30,7 @@ class QuestionBanksController < ApplicationController
             #{@objects.table_name}.user_id = #{current_user.id} and concat(#{@objects.table_name}.name, course_lists.name) like
                     '%#{params[:search]}%'
                   }
-            @objects.joins(:course_list).where(sql)
+            @objects.where(sql)
           end
         else
           if params[:filter] == 'public'