From 899c7fb673408e839febe7b9720af7bee9c2a8d9 Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Sat, 22 Jun 2019 14:08:45 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=81=E7=A7=BB?=
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---
 .../20190622060005_remove_shixun_long_text_for_shixuns.rb       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/migrate/20190622060005_remove_shixun_long_text_for_shixuns.rb b/db/migrate/20190622060005_remove_shixun_long_text_for_shixuns.rb
index bcc8a2bce..4557c610f 100644
--- a/db/migrate/20190622060005_remove_shixun_long_text_for_shixuns.rb
+++ b/db/migrate/20190622060005_remove_shixun_long_text_for_shixuns.rb
@@ -1,6 +1,6 @@
 class RemoveShixunLongTextForShixuns < ActiveRecord::Migration[5.2]
   def change
-    if Shixun.first.description.present?
+    if Shixun.first.has_attribute?(:description)
       remove_columns :shixuns, :description, :propaedeutics, :evaluate_script
     end
   end