Angular filter to exclude items that belong to a given array.

notinarray.coffee

'use strict'

###*
 # @ngdoc filter
 # @name app.filter:notInArray
 # @description Angular filter to exclude items that belong to a given array.
 # # notInArray
###
angular.module 'app'
  .filter 'notInArray', ($filter) ->
    (input, arr) ->

      if angular.isUndefined(arr)
        return input

      $filter('filter')(input, (item) -> arr.indexOf(item) == -1)