From 5b1abe2d64793ebde16f19cf6aed4f99da919127 Mon Sep 17 00:00:00 2001
From: daiao <358551898@qq.com>
Date: Sat, 29 Jun 2019 14:09:57 +0800
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---
 ...90629060410_change_exec_time_default_for_challenges.rb | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 db/migrate/20190629060410_change_exec_time_default_for_challenges.rb

diff --git a/db/migrate/20190629060410_change_exec_time_default_for_challenges.rb b/db/migrate/20190629060410_change_exec_time_default_for_challenges.rb
new file mode 100644
index 00000000..43464dc0
--- /dev/null
+++ b/db/migrate/20190629060410_change_exec_time_default_for_challenges.rb
@@ -0,0 +1,8 @@
+class ChangeExecTimeDefaultForChallenges < ActiveRecord::Migration
+  def up
+    change_column :challenges, :exec_time, :integer, :default => 20
+  end
+
+  def down
+  end
+end