lib/oldbill/session.rb in oldbill-0.0.1 vs lib/oldbill/session.rb in oldbill-0.0.2

@@ -1,6 +1,5 @@
-require 'active_support/core_ext/object/to_query'
 module OldBill
   class Session
             
     # accessors
     attr_accessor :cache, :caching, :logging, :server, :expires_in, :api_version
@@ -63,10 +62,10 @@
     # @param [Hash] params
     # @return [String] the cache key from the path and the params
     def cache_key(path, params = {})
       parts = []
       parts << path
-      parts << params.to_query
+      parts << params.to_a
       parts.join("/")
     end
     
     # @param [Object] result
     # @param [String] path
\ No newline at end of file