filter_convert_number_to_day_of week_string

// custom filter to convert a number to a Day of Week String

angular.module('filters', []).
 filter('toDateString', function() {
  return function (day) {
   var str = dayOfWeekAsString(day);
   return str;
  }

  function dayOfWeekAsString(dayIndex) {
   return ["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"][dayIndex];
  }

});