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22 lines
596 B
Python
22 lines
596 B
Python
# Generated by Django 4.0.4 on 2022-05-05 16:46
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import django.db.models.expressions
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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("purchase", "0007_alter_basketitem_unit_price_cents"),
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]
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operations = [
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migrations.AddConstraint(
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model_name="basketitem",
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constraint=models.UniqueConstraint(
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django.db.models.expressions.F("product"),
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django.db.models.expressions.F("basket"),
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name="unique_product_per_basket",
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),
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),
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]
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