docs(guide/forms): update example

mkolodny · IgorMinar · commit d1c4766d143d · 2013-12-20T21:22:15.000-08:00
Right now, non-integers such as 'aawefwae' are valid. This ensures that only integers are valid. Hopefully that makes the example more powerful. Closes angular#5501
diff --git a/docs/content/guide/forms.ngdoc b/docs/content/guide/forms.ngdoc
@@ -235,7 +235,7 @@ In the following example we create two directives.
 <script>
   var app = angular.module('form-example1', []);
 
-  var INTEGER_REGEXP = /^\-?\d*$/;
+  var INTEGER_REGEXP = /^\-?\d+$/;
   app.directive('integer', function() {
     return {
       require: 'ngModel',
