Fix Rails::Paths::Path.unshift interface

railties/CHANGELOG.md

+*   `Rails::Paths::Path.unshift` is now have the same interface as
+    `Array.unshift`.
+
+    *Igor Kapkov*
+
 *   `secret_token` is now saved in `Rails.application.secrets.secret_token`
     and it falls back to the value of `config.secret_token` when it is not
     present in `config/secrets.yml`.

railties/lib/rails/paths.rb

@@ -167,8 +167,8 @@ def concat(paths)
         @paths.concat paths
       end
 
-      def unshift(path)
-        @paths.unshift path
+      def unshift(*paths)
+        @paths.unshift(*paths)
       end
 
       def to_ary