使用RestKit执行同步请求

- (BOOL)do_a_Restkit_request_and_return_a_boolean
{
     [manager postObject:nil path:@"/mypath" parameters:@{@"password":password} success:^(RKObjectRequestOperation *operation, RKMappingResult *mappingResult) {
          myResult = [mappingResult firstObject] == 5;
      } failure:^(RKObjectRequestOperation *operation, NSError *error) {
      }];

      return myResult;

}
- (BOOL)do_a_Restkit_request_and_return_a_boole