Adding garden onchange to set the default value or delete value in estate property models

estate/models/estate_property.py

@@ -15,6 +15,7 @@ class EstateProperty(models.Model):
     living_area = fields.Integer()
     facades = fields.Integer()
     garage = fields.Boolean()
+
     garden = fields.Boolean()
     garden_area = fields.Integer()
     garden_orientation = fields.Selection(
@@ -27,6 +28,15 @@ class EstateProperty(models.Model):
         ],
         string="Garden Orientation"
     )
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = None
+            self.garden_orientation = False
+
     active = fields.Boolean(default=True)
     total_area = fields.Integer(compute='_compute_total_area', store=True)