Harden zone polygon validation for safe upgrades

odoo/addons/dsrpt_repair_config/models/fsm_zone.py

@@ -15,7 +15,6 @@ class RepairFsmZone(models.Model):
     code = fields.Char(tracking=True)
     polygon_geojson = fields.Text(
         string="Polygon (GeoJSON)",
-        required=True,
         tracking=True,
         help="GeoJSON Polygon geometry. Coordinates order: [longitude, latitude].",
     )
@@ -35,6 +34,10 @@ class RepairFsmZone(models.Model):
         return [key for key, _label in self._fields["state"].selection]
 
     def action_set_active(self):
+        for rec in self:
+            if not rec.polygon_geojson:
+                raise ValidationError("Polygon is required before activating the FSM Zone.")
+            rec._extract_polygon_points()
         self.write({"state": "active", "active": True})
 
     def action_archive(self):
@@ -59,6 +62,8 @@ class RepairFsmZone(models.Model):
 
     def _extract_polygon_points(self):
         self.ensure_one()
+        if not self.polygon_geojson:
+            raise ValidationError("Polygon is required.")
         try:
             data = json.loads(self.polygon_geojson or "")
         except json.JSONDecodeError as exc:
@@ -95,6 +100,8 @@ class RepairFsmZone(models.Model):
         self.ensure_one()
         if latitude is None or longitude is None:
             return False
+        if not self.polygon_geojson:
+            return False
         points = self._extract_polygon_points()
         return self._point_in_polygon(float(longitude), float(latitude), points)
 
@@ -117,4 +124,5 @@ class RepairFsmZone(models.Model):
     @api.constrains("polygon_geojson")
     def _check_polygon_geojson(self):
         for rec in self:
-            rec._extract_polygon_points()
+            if rec.polygon_geojson:
+                rec._extract_polygon_points()