class RemoveEnumerationsOpt < ActiveRecord::Migration def self.up remove_column :enumerations, :opt end def self.down add_column :enumerations, :opt, :string, :limit => 4, :default => '', :null => false Enumeration.update_all("opt = 'IPRI'", "type = 'IssuePriority'") Enumeration.update_all("opt = 'DCAT'", "type = 'DocumentCategory'") Enumeration.update_all("opt = 'ACTI'", "type = 'TimeEntryActivity'") end end