From 01b8a72e38a74c372ea23fa5266635e2b217f2a1 Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Wed, 20 Sep 2017 10:29:39 +0800
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---
 ...920022714_modify_position_type_for_challenge_choose.rb | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 db/migrate/20170920022714_modify_position_type_for_challenge_choose.rb

diff --git a/db/migrate/20170920022714_modify_position_type_for_challenge_choose.rb b/db/migrate/20170920022714_modify_position_type_for_challenge_choose.rb
new file mode 100644
index 000000000..94c1b6445
--- /dev/null
+++ b/db/migrate/20170920022714_modify_position_type_for_challenge_choose.rb
@@ -0,0 +1,8 @@
+class ModifyPositionTypeForChallengeChoose < ActiveRecord::Migration
+  def up
+    change_column :challenge_chooses, :position, :integer
+  end
+
+  def down
+  end
+end