Sha256: 2a03a13b71dddceac7f4af084c52b854ea4d4e2de9c9284aafe47da26f95a6ea
Contents?: true
Size: 1.59 KB
Versions: 6
Compression:
Stored size: 1.59 KB
Contents
# frozen_string_literal: true
require "rails/generators"
require "rails/generators/active_record"
module PaperTrailAssociationTracking
# Installs PaperTrail in a rails app.
class AddForeignTypeToVersionAssociationsGenerator < ::Rails::Generators::Base
include ::Rails::Generators::Migration
# Class names of MySQL adapters.
# - `MysqlAdapter` - Used by gems: `mysql`, `activerecord-jdbcmysql-adapter`.
# - `Mysql2Adapter` - Used by `mysql2` gem.
MYSQL_ADAPTERS = [
"ActiveRecord::ConnectionAdapters::MysqlAdapter",
"ActiveRecord::ConnectionAdapters::Mysql2Adapter"
].freeze
source_root File.expand_path("../templates", __FILE__)
desc "Generates (but does not run) a migration to add a the foreign_type column to the version_associations table after upgrading from v1.0 or earlier."
def create_migrations
add_paper_trail_migration("add_foreign_type_to_version_associations")
end
def self.next_migration_number(dirname)
::ActiveRecord::Generators::Base.next_migration_number(dirname)
end
protected
def add_paper_trail_migration(template)
migration_dir = File.expand_path("db/migrate")
if self.class.migration_exists?(migration_dir, template)
::Kernel.warn "Migration already exists: #{template}"
else
migration_template(
"#{template}.rb.erb",
"db/migrate/#{template}.rb",
migration_version: migration_version
)
end
end
private
def migration_version
"[#{ActiveRecord::VERSION::MAJOR}.#{ActiveRecord::VERSION::MINOR}]"
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems