bugfix: an asset associated to default successor didn't appear in the printout.

cause: the default successor (id=0) is loaded on startup (kind of a fixture)
but it wasn't comitted and therefore the hasMany property wasn't updated when
the asset were saved.

js/store.js

@@ -29,5 +29,6 @@ App.store = DS.Store.createWithMixins({
 			 );
 	    this.loadMany(App.Successor, [{ 'id': 0, 'name': 'My regular legal succesor(s)' }]);
 	}
+	this.commit();
     }
 });