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_merge_csp: Avoid duplicate values

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Raphael Michel
2021-06-20 10:12:47 +02:00
parent 038413be88
commit b7f5631ad0
1 changed files with 1 additions and 1 deletions
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src/pretix/base/middleware.py
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@@ -214,7 +214,7 @@ def _render_csp(h):
def _merge_csp(a, b): def _merge_csp(a, b):
for k, v in a.items(): for k, v in a.items():
if k in b: if k in b:
a[k] += b[k] a[k] += [i for i in b[k] if i not in a[k]]
for k, v in b.items(): for k, v in b.items():
if k not in a: if k not in a: