41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
import django.db.models.deletion
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from django.db import migrations, models
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from django.db.models import Q
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class Migration(migrations.Migration):
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dependencies = [
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("channels", "0001_initial"),
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("tickets", "0014_customerreplytask_channel_approval"),
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]
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operations = [
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migrations.AddField(
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model_name="channelmessage",
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name="customer_reply_task",
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field=models.ForeignKey(
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blank=True,
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null=True,
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on_delete=django.db.models.deletion.PROTECT,
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related_name="channel_messages",
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to="tickets.customerreplytask",
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),
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),
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migrations.AddField(
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model_name="channelmessage",
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name="reply_revision",
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field=models.PositiveIntegerField(blank=True, null=True),
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),
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migrations.AddConstraint(
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model_name="channelmessage",
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constraint=models.UniqueConstraint(
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fields=("customer_reply_task", "reply_revision"),
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condition=Q(
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direction="outbound",
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customer_reply_task__isnull=False,
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),
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name="unique_channel_reply_revision",
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),
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),
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]
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