Fix repository initialization

app/models/project.rb

@@ -980,8 +980,8 @@ class Project < ActiveRecord::Base
   # Expires various caches before a project is renamed.
   def expire_caches_before_rename(old_path)
     # TODO: if we start using UUIDs for cache, we don't need to do this HACK anymore
-    repo = Repository.new(old_path, old_path, self)
-    wiki = Repository.new("#{old_path}.wiki", "#{old_path}.wiki", self)
+    repo = Repository.new(old_path, self)
+    wiki = Repository.new("#{old_path}.wiki", self)
 
     if repo.exists?
       repo.before_delete