--- /dev/null
+class AddMd5 < ActiveRecord::Migration
+ def up
+ add_column :original_pictures, :md5, :string, :null => false, :limit => 32, :default => '00000000000000000000000000000000'
+ add_column :pictures, :md5, :string, :null => false, :limit => 32, :default => '00000000000000000000000000000000'
+ add_column :resource_pictures, :md5, :string, :null => false, :limit => 32, :default => '00000000000000000000000000000000'
+ end
+
+ def down
+ remove_column :original_pictures, :md5
+ remove_column :pictures, :md5
+ remove_column :resource_pictures, :md5
+ end
+end