separate mailing data and schema migrations
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parent
8c7660a240
commit
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@ -7,32 +7,6 @@ import django.db.models.deletion
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import mailing.models
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def forward(apps, schema_editor):
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db_alias = schema_editor.connection.alias
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Message = apps.get_model("mailing", "Message")
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MessageAuthor = apps.get_model("mailing", "MessageAuthor")
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for message in Message.objects.using(db_alias).all():
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message.new_author, _ = MessageAuthor.objects.using(db_alias).get_or_create(author_type=message.author_type, author_id=message.author_id)
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message.save()
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def backward(apps, schema_editor):
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db_alias = schema_editor.connection.alias
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Message = apps.get_model("mailing", "Message")
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ContentType = apps.get_model("contenttypes", "ContentType")
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for message in Message.objects.using(db_alias).all():
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author_type = message.new_author.author_type
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message.author_type = message.new_author.author_type
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message.author_id = message.new_author.author_id
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AuthorType = apps.get_model(author_type.app_label, author_type.model)
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author = AuthorType.objects.get(pk=message.author_id)
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if author_type.model == 'conference':
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message.from_email = author.contact_email
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else:
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message.from_email = author.email
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message.save()
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class Migration(migrations.Migration):
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dependencies = [
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@ -61,37 +35,4 @@ class Migration(migrations.Migration):
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name='from_email',
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field=models.EmailField(blank=True, null=True),
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),
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migrations.RunPython(forward, backward),
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migrations.RemoveField(
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model_name='message',
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name='author_id',
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),
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migrations.RemoveField(
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model_name='message',
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name='author_type',
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),
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migrations.RemoveField(
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model_name='message',
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name='from_email',
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),
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migrations.RenameField(
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model_name='message',
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old_name='new_author',
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new_name='author',
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),
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migrations.AlterField(
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model_name='message',
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name='author',
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field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='mailing.MessageAuthor'),
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),
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migrations.AddField(
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model_name='message',
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name='in_reply_to',
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field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='mailing.Message'),
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),
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migrations.AddField(
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model_name='message',
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name='subject',
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field=models.CharField(blank=True, max_length=1000),
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),
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]
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@ -0,0 +1,42 @@
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# -*- coding: utf-8 -*-
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# Generated by Django 1.11.1 on 2017-11-30 20:34
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from __future__ import unicode_literals
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from django.db import migrations
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def forward(apps, schema_editor):
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db_alias = schema_editor.connection.alias
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Message = apps.get_model("mailing", "Message")
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MessageAuthor = apps.get_model("mailing", "MessageAuthor")
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for message in Message.objects.using(db_alias).all():
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message.new_author, _ = MessageAuthor.objects.using(db_alias).get_or_create(author_type=message.author_type, author_id=message.author_id)
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message.save()
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def backward(apps, schema_editor):
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db_alias = schema_editor.connection.alias
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Message = apps.get_model("mailing", "Message")
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ContentType = apps.get_model("contenttypes", "ContentType")
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for message in Message.objects.using(db_alias).all():
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author_type = message.new_author.author_type
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message.author_type = message.new_author.author_type
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message.author_id = message.new_author.author_id
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AuthorType = apps.get_model(author_type.app_label, author_type.model)
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author = AuthorType.objects.get(pk=message.author_id)
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if author_type.model == 'conference':
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message.from_email = author.contact_email
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else:
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message.from_email = author.email
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message.save()
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class Migration(migrations.Migration):
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dependencies = [
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('mailing', '0003_auto_20171129_2155'),
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]
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operations = [
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migrations.RunPython(forward, backward),
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]
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@ -0,0 +1,48 @@
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# -*- coding: utf-8 -*-
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# Generated by Django 1.11.1 on 2017-11-30 20:39
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from __future__ import unicode_literals
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from django.db import migrations, models
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import django.db.models.deletion
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class Migration(migrations.Migration):
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dependencies = [
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('mailing', '0004_auto_20171130_2034'),
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]
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operations = [
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migrations.RemoveField(
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model_name='message',
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name='author_id',
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),
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migrations.RemoveField(
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model_name='message',
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name='author_type',
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),
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migrations.RemoveField(
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model_name='message',
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name='from_email',
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),
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migrations.RenameField(
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model_name='message',
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old_name='new_author',
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new_name='author',
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),
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migrations.AlterField(
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model_name='message',
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name='author',
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field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='mailing.MessageAuthor'),
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),
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migrations.AddField(
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model_name='message',
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name='in_reply_to',
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field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='mailing.Message'),
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),
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migrations.AddField(
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model_name='message',
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name='subject',
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field=models.CharField(blank=True, max_length=1000),
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),
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]
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