lib/split/user.rb in split-4.0.0.pre vs lib/split/user.rb in split-4.0.0.pre2

@@ -36,10 +36,10 @@
           keys_without_experiment(user.keys, experiment_key).length > 0
       end
     end
 
     def cleanup_old_versions!(experiment)
-      keys = user.keys.select { |k| k.match(Regexp.new(experiment.name)) }
+      keys = user.keys.select { |k| key_without_version(k) == experiment.name }
       keys_without_experiment(keys, experiment.key).each { |key| user.delete(key) }
     end
 
     def active_experiments
       experiment_pairs = {}