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Fix: Cast LazyString to str before DB commit #97

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Fix: Cast LazyString to str before DB commit #97

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7 changes: 7 additions & 0 deletions app/models.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
from flask_login import UserMixin
from flask_babel import lazy_gettext as _l
from app import db
from sqlalchemy.orm import validates

# Currency symbols for display in UI
CURRENCY_SYMBOLS = {
Expand Down Expand Up @@ -506,6 +507,12 @@ class VehicleSpec(db.Model):
value = db.Column(db.String(255), nullable=False)
created_at = db.Column(db.DateTime, default=datetime.utcnow)

@validates('label')
def force_string(self, _, value):
if value is None:
return value
return str(value)


class Reminder(db.Model):
"""Reminders for vehicle-related dates and events"""
Expand Down