Merge branch 'DennisHalmstad-patch-1' into development

Author: davidlgj

docs/index.md

@@ -718,6 +718,22 @@ As an object:
 }
 ```
 
+The *select* can also take an optional `group` property in its `titleMap` that adds `<optgroup>`
+element to the select.
+
+```javascript
+{
+  type: "select",
+  titleMap: [
+    { value: "yes", name: "Yes I do", group: "Boolean" },
+    { value: "no", name: "Hell no" , group: "Boolean" },
+    { value: "no", name: "File Not Found", group: "Other" },
+  ]
+}
+```
+
+
+
 ### actions
 
 *actions* behaves the same as fieldset, but can only handle buttons as chidren.

src/directives/decorators/bootstrap/select.html

@@ -9,7 +9,7 @@
           sf-changed="form"
           class="form-control {{form.fieldHtmlClass}}"
           schema-validate="form"
-          ng-options="item.value as item.name for item in form.titleMap"
+          ng-options="item.value as item.name group by item.group for item in form.titleMap"
           name="{{form.key.slice(-1)[0]}}">
   </select>
   <div class="help-block" sf-message="form.description"></div>

src/directives/message.js

@@ -56,7 +56,9 @@ angular.module('schemaForm').directive('sfMessage',
       update();
 
       scope.$watchCollection('ngModel.$error', function() {
+        if (scope.ngModel) {
           update(scope.ngModel.$valid);
+        }
       });
 
     }