创建知识点的check

app/controllers/tag_disciplines_controller.rb

@@ -2,10 +2,10 @@ class TagDisciplinesController < ApplicationController
   before_action :require_login
 
   def create
-    render_error("请输入知识点") if params[:name].blank?
-    render_error("输入字符长度限制在15个以内") if params[:name].length > 15
+    tip_exception("请输入知识点") if params[:name].blank?
+    tip_exception("输入字符长度限制在15个以内") if params[:name].length > 15
     sub_discipline = SubDiscipline.find_by!(id: params[:sub_discipline_id])
-    render_error("重复的知识点") if sub_discipline.tag_disciplines.exists?(name: params[:name].to_s.strip)
+    tip_exception("重复的知识点") if sub_discipline.tag_disciplines.exists?(name: params[:name].to_s.strip)
     tag_discipline = TagDiscipline.create!(name: params[:name].to_s.strip, sub_discipline: sub_discipline, user_id: current_user.id)
     render_ok({tag_discipline_id: tag_discipline.id})
   end