class CustomizePlatform < ActiveRecord::Migration def self.up change_column_null :platforms, :name, false #change_column_null :platforms, :distrib_type, false change_column_null :platforms, :platform_type, false change_column_null :platforms, :released, false change_column_null :platforms, :visibility, false add_index "platforms", ["name"], unique: true, case_sensitive: false end def self.down change_column_null :platforms, :name, true change_column_null :platforms, :distrib_type, true change_column_null :platforms, :platform_type, true change_column_null :platforms, :released, true change_column_null :platforms, :visibility, true remove_index "platforms", ["name"] end end