Chris@909: class ChangeChangesPathLengthLimit < ActiveRecord::Migration
Chris@909:   def self.up
Chris@909:     # these are two steps to please MySQL 5 on Win32
Chris@909:     change_column :changes, :path, :text, :default => nil, :null => true
Chris@909:     change_column :changes, :path, :text, :null => false
Chris@909: 
Chris@909:     change_column :changes, :from_path, :text
Chris@909:   end
Chris@909: 
Chris@909:   def self.down
Chris@909:     change_column :changes, :path, :string, :default => "", :null => false
Chris@909:     change_column :changes, :from_path, :string
Chris@909:   end
Chris@909: end