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Diffstat (limited to 'apps/contactsinteraction/lib/Card.php')
| -rw-r--r-- | apps/contactsinteraction/lib/Card.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/contactsinteraction/lib/Card.php b/apps/contactsinteraction/lib/Card.php index 6285025f1eb..2cacd7ad546 100644 --- a/apps/contactsinteraction/lib/Card.php +++ b/apps/contactsinteraction/lib/Card.php @@ -95,7 +95,7 @@ class Card implements ICard, IACL { * @inheritDoc */ public function getETag(): ?string { - return null; + return '"' . md5((string) $this->getLastModified()) . '"'; } /** |