Solution
try:
db.execute("ROLLBACK")
except:
pass
return render_template('500.html'), 500
from flask import abort
try:
userID = int(request.form.get("userID"))
[...]
except:
db.rollback()
abort(500)
try:
db.execute("ROLLBACK")
except:
pass
return render_template('500.html'), 500
from flask import abort
try:
userID = int(request.form.get("userID"))
[...]
except:
db.rollback()
abort(500)