Copied PR chrisroberts#59 from original chrisroberts/dav4rack. Fixes a typo.

Author: dabidski

lib/dav4rack/controller.rb

@@ -148,7 +148,7 @@ def move(*args)
       unless(resource.exist?)
         NotFound
       else
-        resource.lock_check if resource.supports_locking? && !args.include(:copy)
+        resource.lock_check if resource.supports_locking? && !args.include?(:copy)
         destination = url_unescape(env['HTTP_DESTINATION'].sub(%r{https?://([^/]+)}, ''))
         dest_host = $1
         if(dest_host && dest_host.gsub(/:\d{2,5}$/, '') != request.host)