Contents

require 'rails/generators/active_record/migration'

module Rspec
module PaperTrail
  class InstallGenerator < Rails::Generators::Base
    include Rails::Generators::Migration
    extend ActiveRecord::Generators::Migration

    source_root File.expand_path('../templates', __FILE__)
    class_option :with_string_ids, type: :boolean, default: true, desc: 'versions.type_id as string (vs integer)'

    class_option :'skip-migrations', type: :boolean, default: false, desc: 'do not generate migrations'
    class_option :force, type: :boolean, default: false, desc: 'force generation migrations'

    desc 'Generates (but does not run) a migration to add versions table.'

    def generate_migration_file
      return if options.send(:'skip-migrations')
      migration_template 'migrations/create_versions.rb', 'db/migrate/create_versions.rb'
      migration_template 'migrations/stringify_versions_item_id.rb', 'db/migrate/stringify_versions_item_id.rb' if use_string_ids? && (!migrated? || has_integer_column?)
    end

    desc 'Generates initialization files.'

    def generate_configuration_files
      copy_file 'features/versioning.rb', 'config/features/versioning.rb'
      copy_file 'spec/support/rspec-paper_trail.rb', 'spec/support/rspec-paper_trail.rb'
    end
  private
    def use_string_ids?
      options.with_string_ids?
    end
    def migrated?
      return true if ActiveRecord::Base.connection.table_exists? 'versions'
    end
    def has_integer_column?
      return false unless migrated?
      Version.columns.select{|obj| obj.name == 'item_id'}.first.try(:type) == :integer
    end
  end

end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rspec-paper_trail-0.0.7	lib/generators/rspec/paper_trail/install_generator.rb