From 99f4483a161f2600d04081e50dec105e51f4c21a Mon Sep 17 00:00:00 2001
From: huang <huang.jingquan@163.com>
Date: Tue, 17 Nov 2015 18:34:01 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=E9=97=AE=E5=8D=B7=EF=BC=88?=
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---
 app/controllers/exercise_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/exercise_controller.rb b/app/controllers/exercise_controller.rb
index 2237a9cfe..46173c499 100644
--- a/app/controllers/exercise_controller.rb
+++ b/app/controllers/exercise_controller.rb
@@ -158,7 +158,7 @@ class ExerciseController < ApplicationController
       question.question_number -= 1
       question.save
     end
-    if @poll_question && @poll_question.destroy
+    if @exercise_question && @exercise_question.destroy
       respond_to do |format|
         format.js
       end