change price type int -> decimal field

core/apps/wherehouse/migrations/0020_alter_inventory_price_alter_inventory_unit_price.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.2.4 on 2025-11-07 12:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wherehouse', '0019_stockmovemend_sender'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='inventory',
+            name='price',
+            field=models.DecimalField(decimal_places=2, default=0.0, max_digits=15),
+        ),
+        migrations.AlterField(
+            model_name='inventory',
+            name='unit_price',
+            field=models.DecimalField(decimal_places=2, default=0.0, max_digits=15),
+        ),
+    ]

core/apps/wherehouse/models/inventory.py

@@ -17,7 +17,7 @@ class Inventory(BaseModel):
     quantity = models.PositiveIntegerField(default=0)
     product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name='inventories')
     unity = models.ForeignKey(Unity, on_delete=models.SET_NULL, related_name='inventories', null=True)
-    price = models.PositiveBigIntegerField(default=0)
+    price = models.DecimalField(max_digits=15, decimal_places=2, default=0.00)
     project_folder = models.ForeignKey(
         ProjectFolder, on_delete=models.SET_NULL, null=True, blank=True,
         related_name='inventories'
@@ -27,7 +27,7 @@ class Inventory(BaseModel):
         related_name='inventories'
     )
     is_invalid = models.BooleanField(default=False)
-    unit_price = models.PositiveBigIntegerField(default=0)
+    unit_price = models.DecimalField(max_digits=15, decimal_places=2, default=0.00)
 
     def __str__(self):
         return f'{self.product} in {self.wherehouse}'