module ProgrammableScaffoldRails::Scaffold::Destroy

Public Instance Methods

destroy() click to toggle source
# File lib/programmable_scaffold_rails/scaffold/destroy.rb, line 9
def destroy
  scaffold_helper = self.programmable_scaffold_controller_helpers
  self.instance_variable_set(scaffold_helper.single_instance,
                             scaffold_helper.find_by_id_or_friendly_id(params))
  instance = self.instance_variable_get(scaffold_helper.single_instance)
  authorize!(:destroy, instance) if scaffold_helper.cancan

  if instance.destroy
    respond_to do |format|
      scaffold_helper.formats.each do |used_format|
        case used_format
        when :html
          format.html { redirect_to scaffold_helper.after_destroy_url(instance),
                                    notice: I18n.t('programmable_scaffold_rails.after_destroy_notice',
                                                   model_class: instance.class.model_name.human) }
        when :json
          format.json { head :no_content }
        end
      end
    end
  else
    respond_to do |format|
      scaffold_helper.formats.each do |used_format|
        case used_format
        when :html
          # XXX: Check if redirect_to :back doesn't create issues with failing
          #      destroy and redirect loops
          format.html do
            flash[:alert] = I18n.t('programmable_scaffold_rails.after_destroy_alert',
                                   model_class: instance.class.model_name.human)
            redirect_to :back
          end
        when :json
          format.json { render json: instance.errors, status: :unprocessable_entity }
        end
      end
    end
  end
end