Add unique_together = (('user_id', 'msg_id'),) for SystemMessageReadInfo/SystemMessageDeleteInfo
Brightcells
共有 2 個文件被更改，包括 27 次插入 和 0 次删除
+ 23
- 0
message/migrations/0011_auto_20170821_1615.py
@@ -0,0 +1,23 @@ |
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+# -*- coding: utf-8 -*- |
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+# Generated by Django 1.11.3 on 2017-08-21 08:15 |
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+from __future__ import unicode_literals |
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+ |
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+from django.db import migrations |
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+ |
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+ |
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+class Migration(migrations.Migration): |
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+ |
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+ dependencies = [ |
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+ ('message', '0010_auto_20170814_2004'),
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+ ] |
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+ |
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+ operations = [ |
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+ migrations.AlterUniqueTogether( |
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+ name='systemmessagedeleteinfo', |
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+ unique_together=set([('user_id', 'msg_id')]),
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+ ), |
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+ migrations.AlterUniqueTogether( |
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+ name='systemmessagereadinfo', |
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+ unique_together=set([('user_id', 'msg_id')]),
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+ ), |
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+ ] |
+ 4
- 0
message/models.py
@@ -107,6 +107,8 @@ class SystemMessageReadInfo(CreateUpdateMixin): |
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| 107 | 107 |
verbose_name = _('systemmessagereadinfo')
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| 108 | 108 |
verbose_name_plural = _('systemmessagereadinfo')
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| 109 | 109 |
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+ unique_together = (('user_id', 'msg_id'),)
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+ |
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| 110 | 112 |
def __unicode__(self): |
| 111 | 113 |
return unicode(self.pk) |
| 112 | 114 |
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@@ -119,5 +121,7 @@ class SystemMessageDeleteInfo(CreateUpdateMixin): |
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| 119 | 121 |
verbose_name = _('systemmessagedeleteinfo')
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| 120 | 122 |
verbose_name_plural = _('systemmessagedeleteinfo')
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| 121 | 123 |
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+ unique_together = (('user_id', 'msg_id'),)
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+ |
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| 122 | 126 |
def __unicode__(self): |
| 123 | 127 |
return unicode(self.pk) |