Sha256: 0ed73fcc5a37bd027d41e9f4ea6ab7247a4c33183f0a3d69ef2a1003931fa842
Contents?: true
Size: 1.12 KB
Versions: 8
Compression:
Stored size: 1.12 KB
Contents
require 'rails/generators/active_record'
module ActiveRecord
module Generators
class UpgradeGenerator < Rails::Generators::Base
include Rails::Generators::Migration
source_root File.expand_path('../templates', __FILE__)
desc 'Makes Active Record migrations to handle upgrades between versions'
def self.next_migration_number(path)
ActiveRecord::Generators::Base.next_migration_number(path)
end
def copy_migrations_and_model
if merit_actions_exists? && target_data_column_doesnt_exist?
migration_template 'add_target_data_to_merit_actions.rb',
'db/migrate/add_target_data_to_merit_actions.rb'
end
end
private
def target_data_column_doesnt_exist?
!ActiveRecord::Base.connection.column_exists?(:merit_actions,
:target_data)
end
# Might be foolishly running this before install. Ugly error if we don't
# check.
def merit_actions_exists?
ActiveRecord::Base.connection.table_exists? :merit_actions
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems