Fix long-standing bug in sync.coffee.

This is wrong:

  if not key of Settings.defaults

It parses as:

  if (not key) of Settings.defaults

and is always false, so we never return here!

1 files changed, 1 insertions, 1 deletions

diff --git a/background_scripts/sync.coffee b/background_scripts/sync.coffee
index ad59f958..d0d501d3 100644
--- a/background_scripts/sync.coffee
+++ b/background_scripts/sync.coffee
@@ -42,7 +42,7 @@ root.Sync = Sync =
 
   # Only ever called from asynchronous synced-storage callbacks (fetchAsync and handleStorageUpdate).
   storeAndPropagate: (key, value) ->
-    return if not key of Settings.defaults
+    return unless key of Settings.defaults
     return if not @shouldSyncKey key
     return if value and key of localStorage and localStorage[key] is value
     defaultValue = Settings.defaults[key]