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

* Import Redmine trunk SVN rev 3859

+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