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-rw-r--r--Backend/URL.hs3
1 files changed, 3 insertions, 0 deletions
diff --git a/Backend/URL.hs b/Backend/URL.hs
index 4233c56bc..2c2988ac0 100644
--- a/Backend/URL.hs
+++ b/Backend/URL.hs
@@ -25,6 +25,9 @@ backend = Backend
, fsckKey = Nothing
, canUpgradeKey = Nothing
, fastMigrate = Nothing
+ -- The content of an url can change at any time, so URL keys are
+ -- not stable.
+ , isStableKey = const False
}
{- Every unique url has a corresponding key. -}