src/flask_digest_auth/auth.py

@@ -225,7 +225,7 @@ class DigestAuth:
         if opaque is not None:
             header += f", opaque=\"{opaque}\""
         if state.stale is not None:
-            header += ", stale=TRUE" if state.stale else ", stale=FALSE"
+            header += f", stale=TRUE" if state.stale else f", stale=FALSE"
         if self.algorithm is not None:
             header += f", algorithm=\"{self.algorithm}\""
         if len(self.__qop) > 0:
@@ -344,15 +344,8 @@ class DigestAuth:
             self.realm = app.config["DIGEST_AUTH_REALM"]
 
         if hasattr(app, "login_manager"):
-            self.__init_login_manager(app)
-
-    def __init_login_manager(self, app: Flask) -> None:
-        """Initializes the Flask-Login login manager.
-
-        :param app: The Flask application.
-        :return: None.
-        """
             from flask_login import LoginManager, login_user
+
             login_manager: LoginManager = getattr(app, "login_manager")
 
             @login_manager.unauthorized_handler