Module: ActiveEnumeration::ClassMethods

Defined in:
lib/active_enumeration.rb

Instance Method Summary collapse

Instance Method Details

#has_active_enumeration_for(name, options = {}) ⇒ Object 



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# File 'lib/active_enumeration.rb', line 12

def has_active_enumeration_for(name, options = {})
  class_name = (options[:class_name] || name.to_s.camelize).to_s
  foreign_key = (options[:foreign_key] || "#{name}_id").to_s

  self.send(:define_method, name) do
    klass = class_name.constantize
    klass.find(self.send(foreign_key))
  end

  self.send(:define_method, "#{name}=") do |enum_obj|
    self.send("#{foreign_key}=", enum_obj.instance_variable_get("@active_enumeration_id"))
  end
end

#has_active_enumerations_for(name, options = {}) ⇒ Object 



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# File 'lib/active_enumeration.rb', line 26

def has_active_enumerations_for(name, options = {})
  class_name = (options[:class_name] || name.to_s.camelize).to_s
  foreign_key = (options[:foreign_key] || "#{name.to_s.singularize}_ids").to_s

  self.send(:define_method, name) do
    klass = class_name.constantize
    self.send(foreign_key).map { |id| klass.find(id) }
  end

  self.send(:define_method, "#{name}=") do |enum_objs|
    self.send("#{foreign_key}=", enum_objs.map { |obj| obj.instance_variable_get("@active_enumeration_id") })
  end
end