lib/visdiff/client.rb in visdiff-0.0.4 vs lib/visdiff/client.rb in visdiff-0.0.5

@@ -3,13 +3,13 @@
 module Visdiff
   class Client
     attr_reader :config
 
     def initialize(config=Visdiff.config)
-      @config = config
+      @config = config.dup
     end
 
-    def revision identifier, images=[], description=nil
+    def revision(identifier=nil, images=[], description=nil)
       revision = Revision.new(identifier, images, description)
       revision.client = self
       yield revision if block_given?
       revision
     end