Mikhail Osher

<button ng-click="removeAddr(allowedMac)">remove</button>

var allowedMacs = [];

function removeAddr(allowedMac) {
  $http.delete('/macs/' + allowedMac.mac).then(function (response) {
    if (response.success) {
      allowedMacs.splice(allowedMacs.indexOf(allowedMac), 1);
  });
}