fix: add named arrow function for request and response handlers (#805)

cherry-pick #804
koajs · Feb 25, 2017 · a7c4236 · a7c4236
1 parent cd02834
commit a7c4236
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/lib/application.js b/lib/application.js
@@ -128,13 +128,16 @@ module.exports = class Application extends Emitter {
 
     if (!this.listeners('error').length) this.on('error', this.onerror);
 
-    return (req, res) => {
+    const handleRequest = (req, res) => {
       res.statusCode = 404;
       const ctx = this.createContext(req, res);
       const onerror = err => ctx.onerror(err);
+      const handleResponse = () => respond(ctx);
       onFinished(res, onerror);
-      fn(ctx).then(() => respond(ctx)).catch(onerror);
+      fn(ctx).then(handleResponse).catch(onerror);
     };
+
+    return handleRequest;
   }
 
   /**