flask-bcrypt - ValueError: Invalid salt

Question

I was finishing up a simple user login with Flask and flask-Bcrypt. However, when trying to login with a user that is stored in my database, I keep getting this error

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Answer 1

I had a similar problem. My code for checking the password was as follows:

if check_password_hash(form.password.data, user.pw_hashed):

When i reversed the order to:

if check_password_hash(user.pw_hashed, form.password.data):

It worked well.