added more error first to some functions

src/posts.js

@@ -449,8 +449,9 @@ var db = require('./database'),
 
 	Posts.uploadPostImage = function(image, callback) {
 
-		if(!image)
+		if(!image) {
 			return callback('invalid image', null);
+		}
 
 		require('./imgur').upload(meta.config.imgurClientID, image.data, 'base64', function(err, data) {
 			if(err) {
@@ -465,22 +466,29 @@ var db = require('./database'),
 	}
 
 	Posts.getPostsByUid = function(uid, start, end, callback) {
-		user.getPostIds(uid, start, end, function(pids) {
+		user.getPostIds(uid, start, end, function(err, pids) {
+			if(err) {
+				return callback(err);
+			}
 
 			if (pids && pids.length) {
 				plugins.fireHook('filter:post.getTopic', pids, function(err, posts) {
+					if(err) {
+						return callback(err);
+					}
 
-					if (!err & 0 < posts.length) {
+					if (posts && posts.length) {
 						Posts.getPostsByPids(pids, function(err, posts) {
 							plugins.fireHook('action:post.gotTopic', posts);
-							callback(posts);
+							callback(null, posts);
 						});
 					} else {
-						callback(posts);
+						callback(null, []);
 					}
 				});
-			} else
+			} else {
-				callback([]);
+				callback(null, []);
+			}
 		});
 	}
 

src/routes/user.js

@@ -181,7 +181,7 @@ var fs = require('fs'),
 					user.setUserField(uid, 'picture', imageUrl);
 
 					if (convertToPNG) {
-						im.convert([uploadPath, 'png:-'], 
+						im.convert([uploadPath, 'png:-'],
 							function(err, stdout){
 								if (err) {
 									winston.err(err);
@@ -191,10 +191,10 @@ var fs = require('fs'),
 									return;
 								}
 
-								fs.writeFileSync(uploadPath, stdout, 'binary');  
+								fs.writeFileSync(uploadPath, stdout, 'binary');
 							});
 					}
-					
+
 
 					res.json({
 						path: imageUrl
@@ -393,18 +393,24 @@ var fs = require('fs'),
 			});
 		});
 
-		app.get('/api/user/:userslug', function (req, res) {
+		app.get('/api/user/:userslug', function (req, res, next) {
 			var callerUID = req.user ? req.user.uid : '0';
 
 			getUserDataByUserSlug(req.params.userslug, callerUID, function (userData) {
 				if (userData) {
 					user.isFollowing(callerUID, userData.theirid, function (isFollowing) {
-						posts.getPostsByUid(userData.theirid, 0, 9, function (posts) {
+						posts.getPostsByUid(userData.theirid, 0, 9, function (err, posts) {
+
+							if(err) {
+								return next(err);
+							}
 
 							userData.posts = posts.filter(function (p) {
 								return p && parseInt(p.deleted, 10) !== 1;
 							});
+
 							userData.isFollowing = isFollowing;
+
 							if (!userData.profileviews) {
 								userData.profileviews = 1;
 							}

src/user.js

@@ -444,21 +444,18 @@ var bcrypt = require('bcrypt'),
 
 	User.getPostIds = function(uid, start, stop, callback) {
 		db.getListRange('uid:' + uid + ':posts', start, stop, function(err, pids) {
-			if (!err) {
+			if(err) {
-				if (pids && pids.length) {
+				return callback(err);
-					callback(pids);
+			}
-				} else {
+
-					callback([]);
+			if (pids && pids.length) {
-				}
+				callback(null, pids);
 			} else {
-				console.log(err);
+				callback(null, []);
-				callback([]);
 			}
 		});
 	};
 
-
-
 	User.follow = function(uid, followid, callback) {
 		db.setAdd('following:' + uid, followid, function(err, data) {
 			if (!err) {