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fixes for error NoneType

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This commit is contained in:
andrei 2022-05-31 17:33:33 +03:00
parent 4d1815c4c4
commit 4819fccb59
1 changed files with 17 additions and 14 deletions
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9
planetmint/backend/tarantool/query.py
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@ -115,7 +115,8 @@ def get_metadata(connection, transaction_ids: list):
metadata = connection.run(
connection.space("meta_data").select(_id, index="id_search")
)
if metadata is not None or len(metadata) > 0:
if metadata is not None:
if len(metadata) > 0:
_returned_data.append(metadata)
return _returned_data if len(_returned_data) > 0 else None
@ -178,6 +179,7 @@ def get_latest_block(connection): # TODO Here is used DESCENDING OPERATOR
)
block = {"app_hash": '', "height": 0, "transactions": []}
if _all_blocks is not None:
if len(_all_blocks) > 0:
_block = sorted(_all_blocks, key=itemgetter(1), reverse=True)[0]
_txids = connection.run(
@ -475,13 +477,14 @@ def get_validator_set(connection, height: int = None):
_validators = connection.run(
connection.space("validators").select()
)
if height is not None:
if height is not None and _validators is not None:
_validators = [{"height": validator[1], "validators": validator[2]} for validator in _validators if
validator[1] <= height]
return next(iter(sorted(_validators, key=lambda k: k["height"], reverse=True)), None)
else:
elif _validators is not None:
_validators = [{"height": validator[1], "validators": validator[2]} for validator in _validators]
return next(iter(sorted(_validators, key=lambda k: k["height"], reverse=True)), None)
return None
@register_query(TarantoolDBConnection)