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-rw-r--r--installer/install.sql2
1 files changed, 1 insertions, 1 deletions
diff --git a/installer/install.sql b/installer/install.sql
index 427a3283..baee2b9d 100644
--- a/installer/install.sql
+++ b/installer/install.sql
@@ -43,7 +43,7 @@ CREATE TABLE {caches} (
`expiration` int(9) NOT NULL,
`cache` longblob,
PRIMARY KEY (`id`),
- KEY `key` (`key`),
+ UNIQUE KEY `key` (`key`),
KEY `tags` (`tags`)
) DEFAULT CHARSET=utf8;
/*!40101 SET character_set_client = @saved_cs_client */;