lib/amee/connection.rb in amee-3.2.1 vs lib/amee/connection.rb in amee-4.0.0

@@ -30,10 +30,10 @@
         Kernel.warn '[DEPRECATED] :enable_caching => true is deprecated. Use :cache => :memory_store instead'
         options[:cache] ||= :memory_store
       end
       # Create cache store
       if options[:cache] &&
-        (options[:cache_store].is_a?(ActiveSupport::Cache::MemCacheStore) ||
+        (options[:cache_store].class.name == "ActiveSupport::Cache::MemCacheStore" ||
          options[:cache].to_sym == :mem_cache_store)         
         raise 'ActiveSupport::Cache::MemCacheStore is not supported, as it doesn\'t allow regexp expiry'
       end
       if options[:cache_store].is_a?(ActiveSupport::Cache::Store)
         # Allows assignment of the entire cache store in Rails apps