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correct looping through update actions, value stripping, hash key regex

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This commit is contained in:
Peter Gorniak 2016-12-07 11:47:48 -08:00
commit 3c128fdb51
2 changed files with 4 additions and 3 deletions
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moto/dynamodb2/models.py
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@ -112,11 +112,11 @@ class Item(object):
def update(self, update_expression, expression_attribute_names, expression_attribute_values):
parts = [p for p in re.split(r'\b(SET|REMOVE|ADD|DELETE)\b', update_expression) if p]
for action, valstr in zip(parts[:-1:1], parts[1::1]):
for action, valstr in zip(parts[:-1:2], parts[1::2]):
values = valstr.split(',')
for value in values:
# A Real value
value = value.lstrip(":").rstrip(",")
value = value.lstrip(":").rstrip(",").strip()
for k, v in expression_attribute_names.items():
value = re.sub(r'{}\b'.format(k), v, value)