Contents

require 'rails/generators/active_record/model/model_generator'
require File.join(File.dirname(__FILE__), '../test_unit/model_generator')
require File.join(File.dirname(__FILE__), '../base')

module NestedScaffold
  module Generators
    class ActiveRecordGenerator < ::ActiveRecord::Generators::ModelGenerator
      include ::NestedScaffold::Base

      source_root superclass.source_root

      hook_for :test_framework, :in => 'nested_scaffold:model'

      def initialize(args, *options) #:nodoc:
        super
        #DIRTY HACK remove noise. don't know why but the first attribute type is always suffixed by " #{parent_name}"
        attributes.each do |attribute|
          attribute.type = attribute.type.to_s.split(' ').first if attribute.type.to_s.include?(' ')
        end
        # prefer parent:references to parent_id:integer
        attributes.delete_if {|a| (a.name == nested_parent_id) && (a.type.to_s == 'integer')}
        unless attributes.map {|a| [a.name, a.type.to_s]}.include? [nested_parent_name, 'references']
          #DIRTY HACK add 'references' attribute
          attributes.insert 0, Rails::Generators::GeneratedAttribute.new(nested_parent_name, :references)
        end
      end

      # add has_many_association to parent model
      def add_association
        if File.exist?(parent_file = File.join('app/models', "#{nested_parent_name}.rb"))
          inject_into_file parent_file, "  has_many :#{table_name}\n", :after => / < (ActiveRecord::Base|ApplicationRecord)\n/
        end
      end

      protected
      def migration_action; 'add'; end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
nested_scaffold-1.1.0	lib/generators/active_record/active_record_generator.rb
nested_scaffold-1.0.0	lib/generators/active_record/active_record_generator.rb