lib/zeppelin.rb in zeppelin-0.8.2 vs lib/zeppelin.rb in zeppelin-0.8.3

@@ -26,10 +26,10 @@
     @options = options
   end
 
   # The connection to UrbanAirship
   def connection
-    return @connection unless @connection.nil?
+    return @connection if defined?(@connection)
     @connection = initialize_connection
   end
 
   # Registers an iPhone device token.
   #