Fix: количество — только целое 0–99 (модели, формы, JS)

Made-with: Cursor

app/documents/models.py

@@ -3,6 +3,7 @@
 from decimal import Decimal
 from django.db import models
 from django.db.models import Sum
+from django.core.validators import MinValueValidator, MaxValueValidator
 from references.models import Currency, OrderKind, Client, Organization, Supplier, Employee, CashAccount, Product
 
 class CustomerOrder(models.Model):
@@ -43,7 +44,13 @@ class CustomerOrderItem(models.Model):
     product = models.ForeignKey(Product, on_delete=models.PROTECT, verbose_name="Товар")
     price = models.DecimalField("Цена", max_digits=18, decimal_places=2, default=Decimal("0"))
     currency = models.ForeignKey(Currency, on_delete=models.PROTECT, verbose_name="Валюта", null=True, blank=True)
-    quantity = models.DecimalField("Количество", max_digits=18, decimal_places=4, default=Decimal("1"))
+    quantity = models.DecimalField(
+        "Количество",
+        max_digits=18,
+        decimal_places=0,
+        default=Decimal("1"),
+        validators=[MinValueValidator(0), MaxValueValidator(99)],
+    )
     amount = models.DecimalField("Стоимость", max_digits=18, decimal_places=2, default=Decimal("0"), editable=False)
     class Meta:
         verbose_name = "Строка заказа клиента"
@@ -77,7 +84,13 @@ class SupplierOrderItem(models.Model):
     product = models.ForeignKey(Product, on_delete=models.PROTECT, verbose_name="Товар")
     price = models.DecimalField("Цена", max_digits=18, decimal_places=2, default=Decimal("0"))
     currency = models.ForeignKey(Currency, on_delete=models.PROTECT, verbose_name="Валюта", null=True, blank=True)
-    quantity = models.DecimalField("Количество", max_digits=18, decimal_places=4, default=Decimal("1"))
+    quantity = models.DecimalField(
+        "Количество",
+        max_digits=18,
+        decimal_places=0,
+        default=Decimal("1"),
+        validators=[MinValueValidator(0), MaxValueValidator(99)],
+    )
     amount = models.DecimalField("Стоимость", max_digits=18, decimal_places=2, default=Decimal("0"), editable=False)
     class Meta:
         verbose_name = "Строка заказа поставщику"