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Make document date_added not editable, fix document version delete method, add revert method to document version

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Roberto Rosario
2011-12-04 01:10:10 -04:00
parent a37a212857
commit c3eaacb6c6
1 changed files with 9 additions and 2 deletions
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11
apps/documents/models.py
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@@ -78,7 +78,7 @@ class Document(models.Model):
uuid = models.CharField(max_length=48, blank=True, editable=False)
document_type = models.ForeignKey(DocumentType, verbose_name=_(u'document type'), null=True, blank=True)
description = models.TextField(blank=True, null=True, verbose_name=_(u'description'), db_index=True)
date_added = models.DateTimeField(verbose_name=_(u'added'), db_index=True)
date_added = models.DateTimeField(verbose_name=_(u'added'), db_index=True, editable=False)
tags = TaggableManager()
@@ -438,6 +438,13 @@ class DocumentVersion(models.Model):
page_transformation.save()
def revert(self):
'''
Delete the subsequent versions after this one
'''
for version in self.document.versions.filter(timestamp__gt=self.timestamp):
version.delete()
def update_mimetype(self, save=True):
'''
Read a document verions's file and determine the mimetype by calling the
@@ -454,7 +461,7 @@ class DocumentVersion(models.Model):
self.save()
def delete(self, *args, **kwargs):
super(Document, self).delete(*args, **kwargs)
super(DocumentVesion, self).delete(*args, **kwargs)
return self.file.storage.delete(self.file.path)
def exists(self):