fix serialize bug when using AutoAnnotation runner (cvat-ai#810)

utils/auto_annotation/run_model.py

@@ -111,6 +111,20 @@ def main():
 
  from cvat.apps.engine.serializers import LabeledDataSerializer
 
+ # NOTE: We're actually using `run_inference_engine_annotation`
+ # incorrectly here. The `mapping` dict is supposed to be a mapping
+ # of integers -> integers and represents the transition from model
+ # integers to the labels in the database. We're using a mapping of
+ # integers -> strings. For testing purposes, this shortcut is fine.
+ # We just want to make sure everything works. Until, that is....
+ # we want to test using the label serializer. Then we have to transition
+ # back to integers, otherwise the serializer complains about have a string
+ # where an integer is expected. We'll just brute force that.
+
+ for shape in results['shapes']:
+ # Change the english label to an integer for serialization validation
+ shape['label_id'] = 1
+
  serializer = LabeledDataSerializer(data=results)
 
  if not serializer.is_valid():