String longer than 1500 characters

[runette]

from the server:

Traceback (most recent call last):
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/flask/app.py", line 2447, in wsgi_app
response = self.full_dispatch_request()
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/flask/app.py", line 1952, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/flask/app.py", line 1821, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/flask/_compat.py", line 39, in reraise
raise value
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/flask/app.py", line 1950, in full_dispatch_request
rv = self.dispatch_request()
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/flask/app.py", line 1936, in dispatch_request
return self.view_functionsrule.endpoint
File "/srv/main.py", line 227, in set_entry
gun.put()
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/simplendb/ndb.py", line 234, in put
client.put(self)
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/google/cloud/datastore/client.py", line 574, in put
self.put_multi(entities=[entity], retry=retry, timeout=timeout)
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/google/cloud/datastore/client.py", line 614, in put_multi
current.commit(retry=retry, timeout=timeout)
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/google/cloud/datastore/batch.py", line 300, in commit
self._commit(retry=retry, timeout=timeout)
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/google/cloud/datastore/batch.py", line 264, in _commit
**kwargs,
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/google/cloud/datastore_v1/services/datastore/client.py", line 627, in commit
response = rpc(request, retry=retry, timeout=timeout, metadata=metadata,)
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/google/api_core/gapic_v1/method.py", line 145, in call
return wrapped_func(*args, **kwargs)
File "/layers/google.python.pip/pip/lib/python3.7/site-packages/google/api_core/grpc_helpers.py", line 75, in error_remapped_callable
six.raise_from(exceptions.from_grpc_error(exc), exc)
File "", line 3, in raise_from
google.api_core.exceptions.InvalidArgument: 400 The value of property "coll_name" is longer than 1500 bytes.

[runette]

This will be fixed in the next build of V2