fixed a bug that made topics invisible to users, also closes #47

public/src/utils.js

@@ -86,7 +86,7 @@
 		// from http://stackoverflow.com/questions/46155/validate-email-address-in-javascript
 		isEmailValid: function(email) {
 		    var re = /[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/;
-	    	return re.test(email); 
+			return re.test(email); 
 		},
 
 		isUserNameValid: function(name) {

src/categories.js

@@ -12,7 +12,7 @@ var	RDB = require('./redis.js'),
 
 			Categories.getCategoryData(category_id, function(categoryData) {
 
-				var	category_name = categoryData.name;
+				var category_name = categoryData.name;
 					category_slug = categoryData.slug;
 
 				RDB.smembers('cid:' + category_id + ':active_users', function(err, active_users) {
@@ -160,8 +160,11 @@ var	RDB = require('./redis.js'),
 				});
 			});
 		}
-		
 
+		function isTopicVisible(topicData, topicInfo) {
+			var deleted = parseInt(topicData.deleted, 10) !== 0;
+			return !deleted || (deleted && topicInfo.privileges.view_deleted) || topicData.uid === current_user;
+		}
 
 		for(var i=0; i<tids.length; ++i) {
 
@@ -180,8 +183,8 @@ var	RDB = require('./redis.js'),
 					topicData.teaser_text = topicInfo.teaserInfo.text,
 					topicData.teaser_username = topicInfo.teaserInfo.username;
 					topicData.teaser_timestamp = utils.relativeTime(topicInfo.teaserInfo.timestamp);
-
-					if (!topicData.deleted || (topicData.deleted && topicInfo.privileges.view_deleted) || topicData.uid === current_user)
+					
+					if (isTopicVisible(topicData, topicInfo))
 						retrieved_topics.push(topicData);
 					else
 						--topicCountToLoad;
@@ -301,6 +304,14 @@ var	RDB = require('./redis.js'),
 				console.log(err);
 		});
 	}
+	
+	Categories.setCategoryField = function(cid, field, value) {
+		RDB.hset('category:' + cid, field, value);
+	}
+
+	Categories.incrementCategoryFieldBy = function(cid, field, value) {
+		RDB.hincrby('category:' + cid, field, value);
+	}
 
 	Categories.getCategories = function(cids, callback, current_user) {
 		if (cids.length === 0) {

src/threadTools.js

@@ -167,6 +167,9 @@ var	RDB = require('./redis.js'),
 				if (!err && result === 1) {
 
 					topics.setTopicField(tid, 'cid', cid);
+					
+					categories.incrementCategoryFieldBy(oldCid, 'topic_count', -1);
+					categories.incrementCategoryFieldBy(cid, 'topic_count', 1);
 
 					categories.getCategories([cid], function(data) {
 						topics.setTopicField(tid, 'category_name', data.categories[0].name);

src/webserver.js

@@ -162,6 +162,7 @@ var express = require('express'),
 
 		var category_url = cid + (req.params.slug ? '/' + req.params.slug : '');
 		categories.getCategoryById(cid, 0, function(returnData) {
+
 			res.send(
 				app.build_header(res) +
 				'\n\t<noscript>\n' + templates['noscript/header'] + templates['noscript/category'].parse(returnData) + '\n\t</noscript>' +