lazy template

		if (response.status > 400) {
			//print("Error Response: " + response.status);
			template = templateEngine.compile("/error/"+response.status);	
		}else{
			template = templateEngine.compile(templateId, (mediaParams && mediaParams.template));
		}

			
		return {
			forEach: function(write){
				return when(template, function(template){
					write(template(object));
				})
			}
		}