closes #67

src/categories.js

@@ -8,18 +8,20 @@ var	RDB = require('./redis.js'),
 (function(Categories) {
 
 	Categories.getCategoryById = function(category_id, current_user, callback) {
-		RDB.smembers('categories:' + category_id + ':tid', function(err, tids) {
-
-			Categories.getCategoryData(category_id, function(categoryData) {
+		
+		Categories.getCategoryData(category_id, function(categoryData) {
+			
+			if(!categoryData) {
+				callback(false);
+				return;
+			}
+			
+			RDB.smembers('categories:' + category_id + ':tid', function(err, tids) {
 
 				var category_name = categoryData.name;
 					category_slug = categoryData.slug;
 
 				RDB.smembers('cid:' + category_id + ':active_users', function(err, active_users) {
-					
-					if (category_name === null) {
-						callback(false);
-					}
 
 					var categoryData = {
 							'category_name' : category_name,

src/webserver.js

@@ -196,6 +196,11 @@ var express = require('express'),
 
 		var category_url = cid + (req.params.slug ? '/' + req.params.slug : '');
 		categories.getCategoryById(cid, 0, function(returnData) {
+			if(!returnData) {
+				res.redirect('404');
+				return;
+			}
+			
 			res.send(
 				app.build_header(res) +
 				'\n\t<noscript>\n' + templates['noscript/header'] + templates['noscript/category'].parse(returnData) + '\n\t</noscript>' +