Traceback (most recent call last): (/base/data/home/apps/s~oppiatestserver/3-0-6.432116405664477709/third_party/python_libs/mapreduce/handlers.py:517)


 "/base/data/home/apps/s~oppiatestserver/3-0-6.432116405664477709/third_party/python_libs/mapreduce/handlers.py", line 503, in handle

tstate.input_reader, shard_state, tstate, ctx)


 "/base/data/home/apps/s~oppiatestserver/3-0-6.432116405664477709/third_party/python_libs/mapreduce/handlers.py", line 593, in _process_inputs

entity, input_reader, ctx, tstate):


 "/base/data/home/apps/s~oppiatestserver/3-0-6.432116405664477709/third_party/python_libs/mapreduce/handlers.py", line 635, in _process_datum

for output in result:


 "/base/data/home/apps/s~oppiatestserver/3-0-6.432116405664477709/core/domain/prod_validation_jobs_one_off.py", line 118, in map

validator.validate(model_instance)


 "/base/data/home/apps/s~oppiatestserver/3-0-6.432116405664477709/core/domain/base_model_validators.py", line 379, in validate

func(item)


 "/base/data/home/apps/s~oppiatestserver/3-0-6.432116405664477709/core/domain/recommendations_validators.py", line 90, in _validate_topic_similarities

all_topics = list(item.content.keys())
AttributeError: 'unicode' object has no attribute 'keys'

Traceback (most recent call last):


 "<stdin>", line 1, in <module>
AttributeError: 'Generator' object has no attribute 'isbn13'
