Lock loader creation

14 years ago · 5910ef8a43
1 changed files with 2 additions and 2 deletions
--- a/flask/helpers.py
+++ b/flask/helpers.py
@ -34,7 +34,7 @@ except ImportError:
            json_available = False


-from werkzeug import Headers, wrap_file, cached_property
+from werkzeug import Headers, wrap_file
 from werkzeug.exceptions import NotFound

 from jinja2 import FileSystemLoader
@ -485,7 +485,7 @@ class _PackageBoundObject(object):
        """
        return os.path.isdir(os.path.join(self.root_path, 'static'))

-    @cached_property
+    @locked_cached_property
    def jinja_loader(self):
        """The Jinja loader for this package bound object.