Fix type errors

CHANGELOG.md

@@ -1,4 +1,4 @@
-## v3.0.0 (2023-02-14)
+## v3.0.0 (unreleased)
 
 This version pulls in some long overdue dependency updates and adds
 support for the latest versions of Flask and Python.

demo/run_server.py

@@ -158,6 +158,7 @@ def demo_form(field):
 
     # Check if there was a new field added to the request
     request_query = request.args.to_dict()
+
     if field in form_fields:
         request_query[field] = request.environ["SEARCH_TEXT"]
 
@@ -167,7 +168,7 @@ def demo_form(field):
         if name in request_query:
             lines.append(f"{description:<13}: {request_query[name]}")
         else:
-            url = url_for("demo_form", field=name, **request_query)
+            url = url_for("demo_form", _external=False, field=name, **request_query)
             lines.append(gopher.menu.query(f"{description:<13}:", url))
 
     # Add the buttons at the bottom of the form
@@ -177,7 +178,7 @@ def demo_form(field):
     else:
         lines.append("clear")
     if request_query.keys() == form_fields.keys():
-        url = url_for("demo_form", field="submit", **request_query)
+        url = url_for("demo_form", _external=False, field="submit", **request_query)
         lines.append(gopher.menu.dir("submit", url))
     else:
         lines.append("submit")

flask_gopher/flask_gopher.py

@@ -28,10 +28,16 @@
 
 from .__version__ import __version__
 
-"""
-Shortcut for gopher.menu
-"""
-menu = cast("GopherMenu", LocalProxy(lambda: current_app.extensions["gopher"].menu))
+
+@LocalProxy
+def _menu():
+    """
+    Shortcut for gopher.menu
+    """
+    return current_app.extensions["gopher"].menu
+
+
+menu = cast("GopherMenu", _menu)
 
 
 def render_menu(*lines):
@@ -483,8 +489,8 @@ def menu(self):
         if not hasattr(g, "_flask_gopher_menu"):
             host = request.environ["SERVER_NAME"]
             port = request.environ["SERVER_PORT"]
-            g._flask_gopher_menu = self.menu_class(host, port)
-        return g._flask_gopher_menu
+            setattr(g, "_flask_gopher_menu", self.menu_class(host, port))
+        return getattr(g, "_flask_gopher_menu")
 
     def render_menu(self, *lines):
         """