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django-mailbox/django_mailbox/migrations/0015_auto__add_field_messageattachment_headers.py
Adam Coddington 5f289289ce Major refactor of message attachment handling; no longer stores verbatim
message copy in database.

Bumping version number to 2.1

* Walks through incoming message, write attachments to disk as they are found,
  and alters message body removing actual attachment body, and adding
  header 'X-Django-Mailbox-Interpolate-Attachment' referencing the ID of the
  stored attachment.
* When calling ``get_email_object``, will walk through stored message, and
  're-hydrate' the message by finding said headers, searching for the
  appropriate record in the MessageAttachments table, and rebuild the message
  object as closely as possible.

Minor fixes:

* Properly collect text/plain content from any part of the message; previously
  would only check the message's first level of payloads, now walks through
  all payloads, building a string of all text/plain content.
* Remove use of deprecated `assertEquals` message.
2013-06-23 20:27:50 -07:00

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3.7 KiB
Python

# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Removing M2M table for field attachments on 'Message'
db.delete_table('django_mailbox_message_attachments')
# Adding field 'MessageAttachment.headers'
db.add_column(u'django_mailbox_messageattachment', 'headers',
self.gf('django.db.models.fields.TextField')(null=True, blank=True),
keep_default=False)
def backwards(self, orm):
# Adding M2M table for field attachments on 'Message'
db.create_table(u'django_mailbox_message_attachments', (
('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)),
('message', models.ForeignKey(orm[u'django_mailbox.message'], null=False)),
('messageattachment', models.ForeignKey(orm[u'django_mailbox.messageattachment'], null=False))
))
db.create_unique(u'django_mailbox_message_attachments', ['message_id', 'messageattachment_id'])
# Deleting field 'MessageAttachment.headers'
db.delete_column(u'django_mailbox_messageattachment', 'headers')
models = {
u'django_mailbox.mailbox': {
'Meta': {'object_name': 'Mailbox'},
'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'from_email': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '255', 'null': 'True', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'uri': ('django.db.models.fields.CharField', [], {'default': 'None', 'max_length': '255', 'null': 'True', 'blank': 'True'})
},
u'django_mailbox.message': {
'Meta': {'object_name': 'Message'},
'body': ('django.db.models.fields.TextField', [], {}),
'from_header': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'in_reply_to': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'replies'", 'null': 'True', 'to': u"orm['django_mailbox.Message']"}),
'mailbox': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'messages'", 'to': u"orm['django_mailbox.Mailbox']"}),
'message_id': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'outgoing': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'processed': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'read': ('django.db.models.fields.DateTimeField', [], {'default': 'None', 'null': 'True', 'blank': 'True'}),
'subject': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
'to_header': ('django.db.models.fields.TextField', [], {})
},
u'django_mailbox.messageattachment': {
'Meta': {'object_name': 'MessageAttachment'},
'document': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}),
'headers': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'message': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'attachments'", 'null': 'True', 'to': u"orm['django_mailbox.Message']"})
}
}
complete_apps = ['django_mailbox']