refactor(Prices): transform receipt_quantity field to Decimal

open_prices/prices/migrations/0005_alter_price_receipt_quantity.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.1.4 on 2025-01-01 22:11
+
+from decimal import Decimal
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("prices", "0004_price_type"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="price",
+            name="receipt_quantity",
+            field=models.DecimalField(
+                blank=True,
+                decimal_places=2,
+                max_digits=10,
+                null=True,
+                validators=[django.core.validators.MinValueValidator(Decimal("0"))],
+                verbose_name="Receipt's price quantity (user input)",
+            ),
+        ),
+    ]

open_prices/prices/models.py

@@ -158,9 +158,11 @@ class Price(models.Model):
         related_name="prices",
     )
 
-    receipt_quantity = models.PositiveIntegerField(
+    receipt_quantity = models.DecimalField(
         verbose_name="Receipt's price quantity (user input)",
-        validators=[MinValueValidator(1)],
+        max_digits=10,
+        decimal_places=2,
+        validators=[MinValueValidator(decimal.Decimal(0))],
         blank=True,
         null=True,
     )