Not a Valid Choice for Dynamic Select Field WTFORMS

Question

I currently am creating a dynamic select field using WTFORMS, however it never submits and fails the validation with the following error.

Not a valid choice
         


        

Answer 1

Here is how you can solve it without QuerySelectField.

Here is how I did:

years = [(str(y), y) for y in reversed(range(1950, 2013))]
years.insert(0, ('','year'))
year = wt.SelectField(choices=years)