Fix tests

test/models/conversations_test.js

@@ -89,7 +89,13 @@
         before(function(done) {
             var convo = new Whisper.ConversationCollection().add(attributes);
             convo.save().then(function() {
-                var message = convo.messageCollection.add({body: 'hello world', conversationId: convo.id});
+                var message = convo.messageCollection.add({
+                    body           : 'hello world',
+                    conversationId : convo.id,
+                    type           : 'outgoing',
+                    sent_at        : Date.now(),
+                    received_at    : Date.now()
+                });
                 message.save().then(done)
             });
         });