Questions tagged [flash]

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CS50-Finance Flash message persisting throughout session after flask.redirect()

In my register() function, when registration is successful I have flash("Registration successful","success") before return redirect("/") The flashed message is displayed normally after rendering ...
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Problem with Flask Flashing message - messages appears twice

I'm newbie at Flask. I am trying to manage the flash alerts to appear where I want them. When I write the code get_flashed_messages() in the .html module the messages appears twice, without this code ...