wait for user object to be saved before returning from User.create

src/user.js

@@ -108,8 +108,11 @@ var bcrypt = require('bcryptjs'),
 					'showemail': 0
 				};
 
-				db.setObject('user:' + uid, userData);
+				db.setObject('user:' + uid, userData, function(err) {
 
+					if(err) {
+						return callback(err);
+					}
 					db.setObjectField('username:uid', userData.username, uid);
 					db.setObjectField('userslug:uid', userData.userslug, uid);
 
@@ -143,6 +146,7 @@ var bcrypt = require('bcryptjs'),
 					}
 				});
 			});
+		});
 	};
 
 	User.ban = function(uid, callback) {