human
Solve the following python programming problem given the following code:
@ mock.patch ('swift.obj.replicator.tpool_reraise', autospec = True) 
@ mock.patch ('swift.obj.replicator.http_connect', autospec = True) 
def test_update(self, mock_http, mock_tpool_reraise) : 
    def set_default(self) : 
        self.replicator.suffix_count = 0 
        self.replicator.suffix_sync = 0 
        self.replicator.suffix_hash = 0 
        self.replicator.replication_count = 0 
        self.replicator.partition_times = [] 
self.headers = { 
        'Content-Length' : '0', 
        'user-agent' : ('object-replicator %s' % os.getpid ()), 
} 
    self.replicator.logger = mock_logger = mock.MagicMock () 
    mock_tpool_reraise.return_value = (0, { 
        
}) 
    all_jobs = self.replicator.collect_jobs () 
    jobs = [job for job in all_jobs if (not job ['delete'])] 
    mock_http.return_value = answer = mock.MagicMock () 
    answer.getresponse.return_value = resp = mock.MagicMock () 
    resp.status = 507 
    error = '%(ip)s/%(device)s responded as unmounted' 
    expect = 'Error syncing partition' 
    for job in jobs : 
        set_default (self) 
        ring = job ['policy'].object_ring 
        self.headers ['X-Backend-Storage-Policy-Index'] = int (job ['policy']) 
        self.replicator.update (job) 
        self.assertTrue ((error in mock_logger.error.call_args [0] [0])) 
        self.assertTrue ((expect in mock_logger.exception.call_args [0] [0])) 
        self.assertEqual (len (self.replicator.partition_times), 1) 
        self.assertEqual (mock_http.call_count, (len (ring._devs) - 1)) 
        reqs = [] 
        for node in job ['nodes'] : 
            reqs.append (mock.call (node ['ip'], node ['port'], node ['device'], job ['partition'], 'REPLICATE', '', headers = self.headers)) 
if (job ['partition'] == '0') : 
            self.assertEqual (self.replicator.suffix_hash, 0) 
mock_http.assert_has_calls (reqs, any_order = True) 
        mock_http.reset_mock () 
        mock_logger.reset_mock () 
resp.status = 400 
    error = 'Invalid response %(resp)s from %(ip)s' 
    for job in...

    
    

    Fix the buggy line: for node in mock_http ['nodes'] :
assistant
#Here is Python code to fix the buggy line: for node in mock_http ['nodes'] :
.

for node in repl_job ['nodes'] :