And remember to use fun.prototype.apply if you're argument to $.fn.when is an array of deferreds or a function call that returns said array. E.g. $.when.apply(t

And remember to use fun.prototype.apply if you're argument to $.fn.when is an array of deferreds or a function call that returns said array. E.g. $.when.apply(thisArg, array_of_deferreds).