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* Fix inline models in Admin

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* Use signals correctly
(Thanks, David Clymer)
This commit is contained in:
Ross Poulton
2008-08-13 21:42:57 +00:00
parent c762313e08
commit 4d6859ba42
4 changed files with 30 additions and 19 deletions
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17
models.py
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@ -12,7 +12,6 @@ from datetime import datetime
from django.contrib.auth.models import User
from django.db import models
from django.conf import settings
from django.dispatch import dispatcher
from django.utils.translation import ugettext_lazy as _
class Queue(models.Model):
@ -243,10 +242,10 @@ class TicketChange(models.Model):
""" For each FollowUp, any changes to the parent ticket (eg Title, Priority,
etc) are tracked here for display purposes.
"""
followup = models.ForeignKey(FollowUp, edit_inline=models.TABULAR)
field = models.CharField(_('Field'), max_length=100, core=True)
old_value = models.TextField(_('Old Value'), blank=True, null=True, core=True)
new_value = models.TextField(_('New Value'), blank=True, null=True, core=True)
followup = models.ForeignKey(FollowUp)
field = models.CharField(_('Field'), max_length=100)
old_value = models.TextField(_('Old Value'), blank=True, null=True)
new_value = models.TextField(_('New Value'), blank=True, null=True)
def __unicode__(self):
str = u'%s ' % field
@ -274,9 +273,9 @@ class DynamicFileField(models.FileField):
def contribute_to_class(self, cls, name):
"""Hook up events so we can access the instance."""
super(DynamicFileField, self).contribute_to_class(cls, name)
dispatcher.connect(self._post_init, models.signals.post_init, sender=cls)
models.signals.post_init.connect(self._post_init, sender=cls)
def _post_init(self, instance=None):
def _post_init(self, instance=None, **kwargs):
"""Get dynamic upload_to value from the model instance."""
if hasattr(instance, 'get_upload_to'):
self.upload_to = instance.get_upload_to(self.attname)
@ -286,8 +285,8 @@ class DynamicFileField(models.FileField):
return 'varchar(100)'
class Attachment(models.Model):
followup = models.ForeignKey(FollowUp, edit_inline=models.TABULAR)
file = DynamicFileField(_('File'), upload_to='helpdesk/attachments', core=True)
followup = models.ForeignKey(FollowUp)
file = DynamicFileField(_('File'), upload_to='helpdesk/attachments')
filename = models.CharField(_('Filename'), max_length=100)
mime_type = models.CharField(_('MIME Type'), max_length=30)
size = models.IntegerField(_('Size'), help_text=_('Size of this file in bytes'))