Ensure percentage_kcals is not negative - see HEA-572

Author: rhunwicks

apps/baseline/migrations/0017_alter_livelihoodactivity_percentage_kcals.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.1.1 on 2024-11-22 03:51
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("baseline", "0016_alter_livelihoodstrategy_additional_identifier_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="livelihoodactivity",
+            name="percentage_kcals",
+            field=models.FloatField(
+                blank=True,
+                help_text="Percentage of annual household kcal requirement provided by this livelihood strategy",
+                null=True,
+                validators=[django.core.validators.MinValueValidator(0)],
+                verbose_name="Percentage of required kcals",
+            ),
+        ),
+    ]

apps/baseline/models.py

@@ -1125,6 +1125,7 @@ class LivelihoodActivity(common_models.Model):
     percentage_kcals = models.FloatField(
         blank=True,
         null=True,
+        validators=[MinValueValidator(0)],
         verbose_name=_("Percentage of required kcals"),
         help_text=_("Percentage of annual household kcal requirement provided by this livelihood strategy"),
     )