删除选择题

6 years ago · 7b988654cb
parent d040850a3a
commit 7b988654cb
1 changed files with 1 additions and 1 deletions
--- a/app/controllers/challenges_controller.rb
+++ b/app/controllers/challenges_controller.rb
@ -234,7 +234,7 @@ class ChallengesController < ApplicationController
  #   {...}, ...]
  #}
  def crud_answer
-    if @challenge.challenge_answers && params[:challenge_answer].empty?
+    if @challenge.challenge_answers && params[:challenge_answer].blank?
      @challenge.challenge_answers.destroy_all
    else
      raise '参考答案不能为空' if params[:challenge_answer].empty?