导入题库的搜索不起作用

app/controllers/users_controller.rb

@@ -458,9 +458,9 @@ class UsersController < ApplicationController
     if(params[:type].blank? || params[:type] == "1") #全部
       visible_course = Course.where("is_public = 1 && is_delete = 0")
       visible_course_ids = visible_course.empty? ? "(-1)" : "(" + visible_course.map{|course| course.id}.join(",") + ")"
-      @homeworks = HomeworkCommon.where("course_id in #{visible_course_ids} and publish_time <= '#{Date.today}'} and (name like '%#{search}%')").order("created_at desc")
+      @homeworks = HomeworkCommon.where("course_id in #{visible_course_ids} and publish_time <= '#{Date.today}' and (name like '%#{search}%')").order("created_at desc")
     elsif params[:type] == "2" #课程资源
-      @homeworks = HomeworkCommon.where("user_id = #{@user.id} and publish_time <= '#{Date.today}'").order("created_at desc")
+      @homeworks = HomeworkCommon.where("user_id = #{@user.id} and publish_time <= '#{Date.today}' and (name like '%#{search}%')").order("created_at desc")
     end
     @type = params[:type]
     @limit = 15