lib/tekeya/feed/activity/resque/untrack_feed.rb in tekeya-0.0.7 vs lib/tekeya/feed/activity/resque/untrack_feed.rb in tekeya-0.0.9

@@ -10,9 +10,10 @@
 
           # @private
           def self.perform(untracked_feed_key, untracker_feed_key)
             # get the keys to the activities so we can decrement the counters later
             activity_keys = ::Tekeya.redis.zrange(untracked_feed_key, 0, -1)
+            return if activity_keys.empty?
 
             ::Tekeya.redis.multi do
               # delete the latest activities of the untracked entity from the tracker feed
               ::Tekeya.redis.zrem(untracker_feed_key, activity_keys)
 
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