背景知识

6 years ago · 3d8c3ed938
parent 3f0f08d808
commit 3d8c3ed938
1 changed files with 1 additions and 1 deletions
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@ -409,7 +409,7 @@ class ShixunsController < ApplicationController
 	end

 	def propaedeutics
-		@content = Shixun.where(identifier: params[:identifier]).pluck(:propaedeutics)
+		@content = Shixun.find_by_identifier!(params[:identifier]).propaedeutics
 	end

 	# 更新背景知识