Fixed validation on Event::_add()

Try atomic save for events
Add threat level to JSON sample

app/Controller/EventsController.php

@@ -597,7 +597,7 @@ class EventsController extends AppController {
 				'Attribute' => array('event_id', 'category', 'type', 'value', 'value1', 'value2', 'to_ids', 'uuid', 'revision', 'timestamp', 'distribution')
 		);
 
-		$saveResult = $this->Event->saveAssociated($data, array('validate' => false, 'fieldList' => $fieldList,
+		$saveResult = $this->Event->saveAssociated($data, array('validate' => true, 'fieldList' => $fieldList,
 			'atomic' => true));
 		// FIXME chri: check if output of $saveResult is what we expect when data not valid, see issue #104
 		if ($saveResult) {

tools/curl/input/event.json

@@ -3,7 +3,7 @@
     "id": "15",
     "org": "ORG",
     "date": "2012-04-12",
-    "risk": "Medium",
+    "threat_level_id": "4",
     "info": "info",
     "user_id": "1",
     "uuid": "4f8c2c4e-00dc-42c9-83ad-76e9ff32448e",