lib/redis.rb in redis-2.0.4 vs lib/redis.rb in redis-2.0.5

@@ -1,9 +1,9 @@
 require 'socket'
 
 class Redis
-  VERSION = "2.0.4"
+  VERSION = "2.0.5"
 
   class ProtocolError < RuntimeError
     def initialize(reply_type)
       super("Protocol error, got '#{reply_type}' as initial reply byte")
     end
@@ -14,9 +14,11 @@
   end
 
   attr :client
 
   def self.connect(options = {})
+    options = options.dup
+
     require "uri"
 
     url = URI(options.delete(:url) || ENV["REDIS_URL"] || "redis://127.0.0.1:6379/0")
 
     options[:host]     = url.host