Validation amends

- rename event
- pass data to hooks
- always call hooks (even when no validations set up)

lib/validations.js

@@ -332,14 +332,18 @@ function getConfigurator(name, opts) {
  * });
  * ```
  */
-Validatable.prototype.isValid = function (callback) {
+Validatable.prototype.isValid = function (callback, data) {
     var valid = true, inst = this, wait = 0, async = false;
 
     // exit with success when no errors
     if (!this.constructor._validations) {
         cleanErrors(this);
         if (callback) {
-            callback(valid);
+            this.trigger('validate', function (validationsDone) {
+                validationsDone.call(inst, function() {
+                    callback(valid);
+                });
+            });
         }
         return valid;
     }
@@ -350,7 +354,7 @@ Validatable.prototype.isValid = function (callback) {
         value: new Errors
     });
 
-    this.trigger('validation', function (validationsDone) {
+    this.trigger('validate', function (validationsDone) {
         var inst = this,
             asyncFail = false;
 
@@ -370,20 +374,20 @@ Validatable.prototype.isValid = function (callback) {
         });
 
         if (!async) {
-            validationsDone();
+            validationsDone.call(inst, callback);
         }
 
         function done(fail) {
             asyncFail = asyncFail || fail;
             if (--wait === 0 && callback) {
                 validationsDone.call(inst, function () {
-                    if( valid && !asyncFail ) cleanErrors(inst);
+                    if (valid && !asyncFail) cleanErrors(inst);
                     callback(valid && !asyncFail);
                 });
             }
         }
 
-    });
+    }, data);
 
     if (!async) {
         if (valid) cleanErrors(this);