Return valid in case of sync validations

lib/validations.js

@@ -400,6 +400,8 @@ Validatable.prototype.isValid = function (callback, data) {
         // in case of async validation we should return undefined here,
         // because not all validations are finished yet
         return;
+    } else {
+        return valid;
     }
 
 };

test/validations.test.js

@@ -60,7 +60,7 @@ describe('validations', function() {
 
         });
 
-        describe.only('lifecycle', function() {
+        describe('lifecycle', function() {
 
             it('should work on create', function(done) {
                 User.validatesPresenceOf('name');