class Admin::PageAttachmentsController

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

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

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