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common/tools: validate for string emptiness in cointool

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This commit is contained in:
Pavol Rusnak 2020-06-10 14:26:04 +00:00 committed by Tomas Susanka
parent f8b2f0bb7b
commit 46087c4a2b
1 changed files with 2 additions and 0 deletions
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2
common/tools/coin_info.py
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@ -76,6 +76,8 @@ def check_type(val, types, nullable=False, empty=False, regex=None, choice=None)
# check empty
if isinstance(val, (list, dict)) and not empty and not val:
raise ValueError("Empty collection")
if isinstance(val, str) and not empty and not val:
raise ValueError("Empty string")
# check regex
if regex is not None: