Improve connection verification

Author: ngan

lib/big_rails/redis/registry.rb

@@ -69,7 +69,11 @@ def build_wrapped_connection(connection)
       end
 
       def verify_connection(connection)
-        connection.with(&:ping) == "PONG"
+        connection.with do |conn|
+          connected = conn.connected?
+          conn.ping
+          conn.quit unless connected
+        end
       end
 
       def validate_name(name)

lib/big_rails/redis/version.rb

@@ -2,6 +2,6 @@
 
 module BigRails
   module Redis
-    VERSION = "0.2.0"
+    VERSION = "0.3.0"
   end
 end