issue at step: python manage.py makemigrations

[rebeldroid12]

error message:

You are trying to add a non-nullable field 'project' to backlog without a default; we can't do that (the database needs something to populate existing rows). Please select a fix: 1) Provide a one-off default now (will be set on all existing rows) 2) Quit, and let me add a default in models.py Select an option:

[goiaba]

Done (didn't find the correct commit to link here).