more cleanup in user routes

src/routes/user.js

@@ -55,13 +55,7 @@ var user = require('./../user.js'),
 					return;
 				}
 				
-				user.getUserData(uid, function(userdata) {
-						if(userdata) {
-							res.send(app.build_header(res) + app.create_route('users/'+userdata.userslug, 'account')  + templates['footer']);
-						} else {
-							res.redirect('/404');
-						}			
-				});
+				res.send(app.build_header(res) + app.create_route('users/'+req.params.userslug, 'account')  + templates['footer']);
 			});		
 		});
 		
@@ -249,8 +243,11 @@ var user = require('./../user.js'),
 		function api_method(req, res) {
 
 			var callerUID = req.user ? req.user.uid : 0;
+			var userslug = req.params.userslug;
+			var section = req.params.section ? String(req.params.section).toLowerCase() : null;
+				
+			if (!section && !userslug) {
 
-			if (!req.params.section && !req.params.userslug) {
 				user.getUserList(function(data) {
 					data = data.sort(function(a, b) {
 						return b.joindate - a.joindate;
@@ -258,18 +255,19 @@ var user = require('./../user.js'),
 					res.json({ search_display: 'none', users: data });
 				});
 			}
-			else if(String(req.params.section).toLowerCase() === 'following') {
+			else if(section === 'following') {
 				getFollowing(req, res, callerUID);
 			}
-			else if(String(req.params.section).toLowerCase() === 'followers') {
+			else if(section === 'followers') {
 				getFollowers(req, res, callerUID);
 			}
-			else if (String(req.params.section).toLowerCase() === 'edit') {
-				getUserDataByUserSlug(req.params.userslug, callerUID, function(userData) {
+			else if (section === 'edit') {
+				getUserDataByUserSlug(userslug, callerUID, function(userData) {
 					res.json(userData);
 				});
 			} else {
-				getUserDataByUserSlug(req.params.userslug, callerUID, function(userData) {
+				getUserDataByUserSlug(userslug, callerUID, function(userData) {
+					if(userData) {
 						user.isFollowing(callerUID, userData.theirid, function(isFollowing) {
 							posts.getPostsByUid(userData.theirid, 0, 9, function(posts) {
 								userData.posts = posts;
@@ -278,13 +276,15 @@ var user = require('./../user.js'),
 								res.json(userData);
 							});
 						});
-					
+					} else {
+						res.json(null);						
+					}
 				});						
 			}
 		}
 
 		function getFollowing(req, res, callerUid) {
-			getUserDataByUserSlug(req.params.userslug, callerUID, function(userData) {
+			getUserDataByUserSlug(req.params.userslug, callerUid, function(userData) {
 				if(userData) {
 					user.getFollowing(userData.uid, function(followingData) {
 						userData.following = followingData;