Code style fixes

Author: ranisalt

src/account.js

@@ -42,7 +42,7 @@ module.exports = function(db) {
             },
             set: function(type) {
                 if (type >= 1 && type <= 5) {
-                    this._type = type
+                    this._type = type;
                 } else {
                     throw new Error('Account type must be between 1 and 5');
                 }
@@ -107,8 +107,6 @@ module.exports = function(db) {
     };
 
     Account.find = function(properties, callback) {
-        var self = this;
-
         if (typeof(properties) === 'number') {
             properties = {id: properties};
         } else if (typeof(properties) === 'string') {

src/database.js

@@ -10,7 +10,9 @@ module.exports = function(host, user, password, database) {
         password: password,
         database: database,
         queryFormat: function(query, values) {
-            if (!values) return query;
+            if (!values) {
+                return query;
+            }
             return query.replace(/\:(\w+)/g, function(txt, key) {
                 if (values.hasOwnProperty(key)) {
                     return this.escape(values[key]);