refactored tricky function

www/api/controllers/DocController.js

@@ -4,6 +4,10 @@
  * @description :: Server-side logic for managing files
  * @help        :: See http://sailsjs.org/#!/documentation/concepts/Controllers
  */
+var logEitherWay = function(err, result){
+	if (err) console.log(err);
+	console.log("Created: " + created);
+};
 
 module.exports = {
 
@@ -18,10 +22,7 @@ module.exports = {
 					name: files[i].filename,
 					location: files[i].fd.split("assets/")[1],
 					description: req.body.description
-				}).exec(function(err, created){
-					if (err) console.log(err);
-					console.log("Created :" + created);
-				});
+				}).exec(logEitherWay);
 			}
 			return res.redirect("/#/docs");
 			// return res.json({