publisher: reset site options when changing appdir (#31016)

tests/test_api.py

@@ -262,6 +262,7 @@ def test_is_url_signed_check_nonce(pub, local_user):
 
     pub.site_options.add_section('api-secrets')
     pub.site_options.set('api-secrets', ORIG, KEY)
+    pub.site_options.write(open(os.path.join(pub.app_dir, 'site-options.cfg'), 'w'))
     # test clean_nonces do not bark when nonces directory is empty
     if os.path.exists(os.path.join(pub.app_dir, 'nonces')):
         shutil.rmtree(os.path.join(pub.app_dir, 'nonces'))

wcs/qommon/publisher.py

@@ -480,6 +480,7 @@ class QommonPublisher(Publisher, object):
         '''
         Set the application directory, creating it if possible and authorized.
         '''
+        self.site_options = None  # reset at the beginning of a request
         canonical_hostname = request.get_server(clean = False).lower().split(':')[0].rstrip('.')
         for prefix in ['mobile', 'm']:
             if canonical_hostname.startswith(prefix + '.') or \