better zoom support

This commit is contained in:
Peter Cottle 2013-01-01 21:52:15 -08:00
parent 7750bae1b4
commit 423a353e28
14 changed files with 143 additions and 137 deletions

View file

@ -26,7 +26,7 @@ EventBaton.prototype.trigger = function(name) {
}
var listeners = this.eventMap[name];
if (!listeners) {
if (!listeners || !listeners.length) {
console.warn('no listeners for', name);
return;
}