def on_error(error):
"""
called on save error.
"""
self.object.config.config[self.object.name] = original_value
request.write(json.dumps(response.error_tb(error)).encode("utf-8"))
request.finish()
def _render_error(self, error, request):
'''
Callback when the DNS lookup fails.
'''
error.printTraceback()
result = response.error_tb(error)
response.send_json(request, result)
def close_failed(error, request):
"Close errback"
print("Close curcuit failed: ", error)
response.send_json(request, response.error_tb(error))