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Add support for selectively blocking new document version uploads when checking out documents

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This commit is contained in:
Roberto Rosario
2012-06-15 19:30:08 -04:00
parent cd89bbd488
commit 4322ac0a02
5 changed files with 30 additions and 4 deletions
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7
apps/checkouts/models.py
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@@ -23,11 +23,12 @@ class DocumentCheckout(models.Model):
document = models.ForeignKey(Document, verbose_name=_(u'document'), unique=True)
checkout_datetime = models.DateTimeField(verbose_name=_(u'check out date and time'), blank=True, null=True)
expiration_datetime = models.DateTimeField(verbose_name=_(u'check out expiration date and time'), help_text=_(u'Amount of time to hold the document checked out in minutes.'))
block_new_version = models.BooleanField(verbose_name=_(u'block new version upload'), help_text=_(u'Do not allow new version of this document to be uploaded.'))
user_content_type = models.ForeignKey(ContentType, null=True, blank=True) # blank and null added for ease of db migration
user_object_id = models.PositiveIntegerField(null=True, blank=True)
user_object = generic.GenericForeignKey(ct_field='user_content_type', fk_field='user_object_id')
block_new_version = models.BooleanField(default=True, verbose_name=_(u'block new version upload'), help_text=_(u'Do not allow new version of this document to be uploaded.'))
#block_metadata
#block_editing
#block tag add/remove
@@ -47,6 +48,10 @@ class DocumentCheckout(models.Model):
# raise DocumentAlreadyCheckedOut
#else:
raise
else:
#create_history(HISTORY_DOCUMENT_DELETED, data={'user': request.user, 'document': document})
pass
#TODO: clean method that raises DocumentAlreadyCheckedOut