Resolve "fix: follow up from refactoring !17"

Closes #28 (closed)

src/repdav/textgrid_dav_provider.py

@@ -101,7 +101,7 @@ class TextgridProject(DAVCollection):
         # return names
         #
         # path resolution has to be rewritten before we can work with resource titles
-        response = self._tgsearch.list_project_root(self.project_id, self._sid)
+        response = self._tgsearch.list_project_root(self._project_id, self._sid)
         names = []
         for result in response.result:
             names.append(result.object_value.generic.generated.textgrid_uri.value)