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diff db/migrate/.svn/text-base/048_allow_null_version_effective_date.rb.svn-base @ 0:513646585e45

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* Import Redmine trunk SVN rev 3859
author Chris Cannam
date Fri, 23 Jul 2010 15:52:44 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/db/migrate/.svn/text-base/048_allow_null_version_effective_date.rb.svn-base	Fri Jul 23 15:52:44 2010 +0100
@@ -0,0 +1,9 @@
+class AllowNullVersionEffectiveDate < ActiveRecord::Migration
+  def self.up
+    change_column :versions, :effective_date, :date, :default => nil, :null => true
+  end
+
+  def self.down
+    raise IrreversibleMigration
+  end
+end