formdata: iterate over a copy of dict keys when flattening it (#36515)

This commit is contained in:
Frédéric Péters 2019-11-13 20:50:00 +01:00
parent 220a87f743
commit 9e1cf8db69
1 changed files with 1 additions and 1 deletions

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@ -96,7 +96,7 @@ def get_dict_with_varnames(fields, data, formdata=None, varnames_only=False):
return new_data
def flatten_dict(d):
for k, v in d.items():
for k, v in list(d.items()):
if type(v) is dict:
flatten_dict(v)
for k2, v2 in v.items():