lib/sinatra-s3/models/bit.rb in sinatra-s3-0.98 vs lib/sinatra-s3/models/bit.rb in sinatra-s3-0.99

@@ -40,11 +40,11 @@
     to = Bit.find_by_version(to) if to.instance_of?(String)
     git_repository.diff(objectish, to.objectish)
   end
 
   def self.diff(from,to)
-    from = Bit.find_by_version(from)
-    to = Bit.find_by_version(to)
+    from = Bit.find_by_version(from) if from.instance_of?(String)
+    to = Bit.find_by_version(to) if to.instance_of?(String)
     from.git_repository.diff(from.objectish, to.objectish)
   end
 
   def acl_list
     bit_perms = self.access.nil? ? "000" : self.access.to_s(8)