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Update model to try to detect consecutive checkout of the same document

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This commit is contained in:
Roberto Rosario
2012-06-12 02:48:21 -04:00
parent b412a6bf43
commit 6568e64c1f
1 changed files with 8 additions and 5 deletions
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13
apps/checkouts/models.py
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@@ -18,9 +18,9 @@ class DocumentCheckout(models.Model):
"""
Model to store the state and information of a document checkout
"""
document = models.ForeignKey(Document, verbose_name=_(u'document'), unique=True, editable=False)
checkout_datetime = models.DateTimeField(verbose_name=_(u'checkout date and time'), editable=False)
expiration_datetime = models.DateTimeField(verbose_name=_(u'checkout expiration date and time'))
document = models.ForeignKey(Document, verbose_name=_(u'document'), unique=True)
checkout_datetime = models.DateTimeField(verbose_name=_(u'checkout date and time'), editable=False, default=datetime.datetime.now())
expiration_datetime = models.DateTimeField(verbose_name=_(u'checkout expiration date and time'), default=datetime.datetime.now())
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.'))
#block_metadata
#block_editing
@@ -36,8 +36,11 @@ class DocumentCheckout(models.Model):
self.checkout_date = datetime.datetime.now()
try:
return super(DocumentCheckout, self).save(*args, **kwargs)
except IntegrityError:
raise DocumentAlreadyCheckedOut
except IntegrityError, exc:
#if exc[1] == 'Column \'checkout_datetime\' cannot be null':
# raise DocumentAlreadyCheckedOut
#else:
raise
@models.permalink
def get_absolute_url(self):