angular.module('ng').filter('cut', function () {

   return function (value, wordwise, max, tail) {

     if (!value) return '';

     max = parseInt(max, 10);

     if (!max) return value;

     if (value.length <= max) return value;

     value = value.substr(0, max);

     if (wordwise) {

       var lastspace = value.lastIndexOf(' ');

       if (lastspace != -1) {

         value = value.substr(0, lastspace);

       }

     }

     return value + (tail || ' …');

   };

 });