# Generated by Django 5.2.13 on 2026-05-18 05:03

import django.db.models.deletion
from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ("rims_finance", "0009_alter_disbursementrequest_supporting_document"),
        ("rims_grants", "0043_awardcohort_cohortaddendum_and_more"),
    ]

    operations = [
        migrations.CreateModel(
            name="TrancheBudgetAllocation",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
                    ),
                ),
                ("amount", models.DecimalField(decimal_places=2, max_digits=14)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                (
                    "budget_line",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="tranche_allocations",
                        to="rims_finance.budgetline",
                    ),
                ),
                (
                    "tranche",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="budget_allocations",
                        to="rims_grants.awardtranche",
                    ),
                ),
            ],
            options={
                "ordering": ["tranche_id", "pk"],
                "constraints": [
                    models.UniqueConstraint(
                        fields=("tranche", "budget_line"),
                        name="uniq_tranche_budget_line_allocation",
                    )
                ],
            },
        ),
    ]