api/partner_programs/migrations/0018_application.py at 16143439a1b99cf1f25e8b6a6298e2d880c99f98 · PROCOLLAB-github/api · GitHub

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# Generated by Django 4.2.24 on 2026-07-20

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


class Migration(migrations.Migration):

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
        ("partner_programs", "0017_alter_partnerprogramproject_options"),
        ("projects", "0033_delete_projectnews"),
    ]

    operations = [
        migrations.CreateModel(
            name="Application",
            fields=[
                (
                    "id",
                    models.BigAutoField(
                        auto_created=True,
                        primary_key=True,
                        serialize=False,
                        verbose_name="ID",
                    ),
                ),
                (
                    "status",
                    models.CharField(
                        choices=[
                            ("draft", "Draft"),
                            ("submitted", "Submitted"),
                            ("approved", "Approved"),
                            ("rejected", "Rejected"),
                            ("withdrawn", "Withdrawn"),
                            ("cancelled", "Cancelled"),
                        ],
                        default="draft",
                        max_length=16,
                    ),
                ),
                ("form_data", models.JSONField(blank=True, default=dict)),
                ("submitted_at", models.DateTimeField(blank=True, null=True)),
                ("approved_at", models.DateTimeField(blank=True, null=True)),
                ("rejected_at", models.DateTimeField(blank=True, null=True)),
                ("withdrawn_at", models.DateTimeField(blank=True, null=True)),
                ("created_at", models.DateTimeField(auto_now_add=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                (
                    "created_by",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.PROTECT,
                        related_name="created_program_applications",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
                (
                    "program",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE,
                        related_name="applications",
                        to="partner_programs.partnerprogram",
                    ),
                ),
                (
                    "project",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="applications",
                        to="projects.project",
                    ),
                ),
                (
                    "user",
                    models.ForeignKey(
                        blank=True,
                        null=True,
                        on_delete=django.db.models.deletion.SET_NULL,
                        related_name="program_applications",
                        to=settings.AUTH_USER_MODEL,
                    ),
                ),
            ],
            options={
                "verbose_name": "Application",
                "verbose_name_plural": "Applications",
            },
        ),
        migrations.AddConstraint(
            model_name="application",
            constraint=models.UniqueConstraint(
                condition=models.Q(
                    ("status__in", ("draft", "submitted", "approved")),
                    ("user__isnull", False),
                ),
                fields=("user", "program"),
                name="uniq_active_application_user_program",
            ),
        ),
    ]