fix: scope

src/middleware/render.js

@@ -17,10 +17,11 @@ module.exports = function (middleware) {
 	middleware.processRender = function processRender(req, res, next) {
 		// res.render post-processing, modified from here: https://gist.github.com/mrlannigan/5051687
 		const { render } = res;
-		async function renderMethod(template, options, fn) {
+
+		res.render = async function renderOverride(template, options, fn) {
 			const self = this;
 			const { req } = this;
-
+			async function renderMethod(template, options, fn) {
 				options = options || {};
 				if (typeof options === 'function') {
 					fn = options;
@@ -87,7 +88,6 @@ module.exports = function (middleware) {
 				}
 			}
 
-		res.render = async function renderOverride(template, options, fn) {
 			try {
 				await renderMethod(template, options, fn);
 			} catch (err) {