Update flask-migrate from 2.3.0 to 2.3.1 (#523)
Update flask-migrate from 2.3.0 to 2.3.1 (#523)


betterlife/psi,betterlife/flask-psi,betterlife/flask-psi,betterlife/psi,betterlife/flask-psi,betterlife/psi,betterlife/flask-psi