Module: Mover::Base::ClassMethods

Defined in:
lib/mover.rb

Instance Method Summary collapse

Instance Method Details

#is_movable(*types) ⇒ Object 



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# File 'lib/mover.rb', line 14

def is_movable(*types)
  @movable_types = types
  
  self.class_eval do
    attr_accessor :movable_id
    class <<self
      attr_reader :movable_types
    end
  end
  
  types.each do |type|
    eval <<-RUBY
      class ::#{type.to_s.classify}#{self.table_name.classify} < ActiveRecord::Base
        include Mover::Base::Record::InstanceMethods
        
        self.table_name = "#{type}_#{self.table_name}"
        
        def self.movable_type
          #{type.inspect}
        end
        
        def moved_from_class
          #{self.table_name.classify}
        end
      end
    RUBY
  end
  
  extend Table
  extend Record::ClassMethods
  include Record::InstanceMethods
end