Module: Tramway::Core::ApplicationForms::AssociationObjectHelpers

Included in:
Tramway::Core::ApplicationForm
Defined in:
app/forms/tramway/core/application_forms/association_object_helpers.rb

Instance Method Summary collapse

Instance Method Details

#define_association_method(association, class_name) ⇒ Object 



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# File 'app/forms/tramway/core/application_forms/association_object_helpers.rb', line 4

def define_association_method(association, class_name)
  if class_name.is_a? Array
    define_polymorphic_association association, class_name
  else
    self.class.send(:define_method, "#{association}=") do |value|
      model.send "#{association}_id=", value
      super class_name.find value
    end
  end
end

#define_polymorphic_association(association, _class_name) ⇒ Object 



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# File 'app/forms/tramway/core/application_forms/association_object_helpers.rb', line 15

def define_polymorphic_association(association, _class_name)
  self.class.send(:define_method, "#{association}=") do |value|
    association_class = value.split('_')[0..-2].join('_').camelize
    association_class = association_class.constantize if association_class.is_a? String
    if association_class.nil?
      Tramway::Error.raise_error :tramway, :core, :application_form, :initialize, :polymorphic_class_is_nil,
                                 association_name: association
    else
      super association_class.find value.split('_')[-1]
      send "#{association}_type=", association_class.to_s
    end
  end
end