style changes

src/password.js

@@ -1,14 +1,14 @@
 'use strict';
 
-(function (module) {
+
 var fork = require('child_process').fork;
 var path = require('path');
 
-	module.hash = function (rounds, password, callback) {
+exports.hash = function (rounds, password, callback) {
 	forkChild({ type: 'hash', rounds: rounds, password: password }, callback);
 };
 
-	module.compare = function (password, hash, callback) {
+exports.compare = function (password, hash, callback) {
 	if (!hash || !password) {
 		return setImmediate(callback, null, false);
 	}
@@ -32,6 +32,3 @@
 
 	child.send(message);
 }
-
-	return module;
-}(exports));

src/plugins.js

@@ -14,7 +14,8 @@ var file = require('./file');
 var app;
 var middleware;
 
-(function (Plugins) {
+var Plugins = module.exports;
+
 require('./plugins/install')(Plugins);
 require('./plugins/load')(Plugins);
 require('./plugins/hooks')(Plugins);
@@ -361,4 +362,3 @@ var middleware;
 		},
 	], callback);
 };
-}(exports));

src/topics.js

@@ -12,7 +12,8 @@ var categories = require('./categories');
 var privileges = require('./privileges');
 var social = require('./social');
 
-(function (Topics) {
+var Topics = module.exports;
+
 require('./topics/data')(Topics);
 require('./topics/create')(Topics);
 require('./topics/delete')(Topics);
@@ -278,40 +279,44 @@ var social = require('./social');
 	if (!Array.isArray(tids) || !tids.length) {
 		return callback(null, []);
 	}
-
-		Topics.getTopicsFields(tids, ['mainPid'], function (err, topicData) {
-			if (err) {
-				return callback(err);
-			}
-
+	async.waterfall([
+		function (next) {
+			Topics.getTopicsFields(tids, ['mainPid'], next);
+		},
+		function (topicData, next) {
 			var mainPids = topicData.map(function (topic) {
 				return topic && topic.mainPid;
 			});
-			callback(null, mainPids);
-		});
+			next(null, mainPids);
+		},
+	], callback);
 };
 
 Topics.getMainPosts = function (tids, uid, callback) {
-		Topics.getMainPids(tids, function (err, mainPids) {
-			if (err) {
-				return callback(err);
-			}
-			getMainPosts(mainPids, uid, callback);
-		});
+	async.waterfall([
+		function (next) {
+			Topics.getMainPids(tids, next);
+		},
+		function (mainPids, next) {
+			getMainPosts(mainPids, uid, next);
+		},
+	], callback);
 };
 
 function getMainPosts(mainPids, uid, callback) {
-		posts.getPostsByPids(mainPids, uid, function (err, postData) {
-			if (err) {
-				return callback(err);
-			}
+	async.waterfall([
+		function (next) {
+			posts.getPostsByPids(mainPids, uid, next);
+		},
+		function (postData, next) {
 			postData.forEach(function (post) {
 				if (post) {
 					post.index = 0;
 				}
 			});
-			Topics.addPostData(postData, uid, callback);
-		});
+			Topics.addPostData(postData, uid, next);
+		},
+	], callback);
 }
 
 Topics.isLocked = function (tid, callback) {
@@ -330,4 +335,3 @@ var social = require('./social');
 		callback(new Error('[[error:no-plugins-available]]'), []);
 	}
 };
-}(exports));

src/user/email.js

@@ -12,7 +12,8 @@ var db = require('../database');
 var meta = require('../meta');
 var emailer = require('../emailer');
 
-(function (UserEmail) {
+var UserEmail = module.exports;
+
 UserEmail.exists = function (email, callback) {
 	user.getUidByEmail(email.toLowerCase(), function (err, exists) {
 		callback(err, !!exists);
@@ -114,4 +115,3 @@ var emailer = require('../emailer');
 		callback(err);
 	});
 };
-}(exports));

src/user/reset.js

@@ -12,7 +12,8 @@ var db = require('../database');
 var meta = require('../meta');
 var emailer = require('../emailer');
 
-(function (UserReset) {
+var UserReset = module.exports;
+
 var twoHours = 7200000;
 
 UserReset.validate = function (code, callback) {
@@ -165,4 +166,3 @@ var emailer = require('../emailer');
 		},
 	], callback);
 };
-}(exports));