bbSiren's implementation of .filter() calls underscore's .filter(), however, it fails to pass along an array of models as the first parameter such that the callback can iterate over each model, with each model being the first argument to the callback.
bbSiren's implementation of .filter() calls underscore's .filter(), however, it fails to pass along an array of models as the first parameter such that the callback can iterate over each model, with each model being the first argument to the callback.