app/controllers/admin/page_attachments_controller.rb


class Admin::PageAttachmentsController < Admin::ResourceController
  helper 'admin/assets'

  def new
    render partial: 'attachment', object: model
  end

  def load_model
    begin
      @asset = Asset.find(params[:asset_id])
      @page = page_attachment_params[:page_id].blank? ? Page.new : Page.find_by_id(page_attachment_params[:page_id])
    rescue ActiveRecord::RecordNotFound
      render nothing: true, layout: false
    end
    self.model = PageAttachment.new(asset: @asset, page: @page)
  end

  private

  def page_attachment_params
    params.permit(:asset_id, :page_id)
  end
end