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Fixed autoupdate for deleted instances. Fixed #2329.

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This commit is contained in:
Norman Jäckel 2016-08-29 16:00:16 +02:00
parent 67c6262c0f
commit 3ea46e9dc7
1 changed files with 11 additions and 7 deletions
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20
openslides/utils/autoupdate.py
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@ -109,19 +109,23 @@ def inform_changed_data(instance, is_deleted=False):
# Instance has no method get_root_rest_element. Just ignore it. # Instance has no method get_root_rest_element. Just ignore it.
pass pass
else: else:
# If currently there is an open database transaction, then the following message_dict = {
# function is only called, when the transaction is commited. If there
# is currently no transaction, then the function is called immediately.
def send_autoupdate():
try:
Channel('autoupdate.send_data').send({
'collection_string': root_instance.get_collection_string(), 'collection_string': root_instance.get_collection_string(),
'pk': root_instance.pk, 'pk': root_instance.pk,
'is_deleted': is_deleted and instance == root_instance, 'is_deleted': is_deleted and instance == root_instance,
'dispatch_uid': root_instance.get_access_permissions().get_dispatch_uid()}) 'dispatch_uid': root_instance.get_access_permissions().get_dispatch_uid(),
}
# If currently there is an open database transaction, then the following
# function is only called, when the transaction is commited. If there
# is currently no transaction, then the function is called immediately.
def send_autoupdate(message):
try:
Channel('autoupdate.send_data').send(message)
except ChannelLayer.ChannelFull: except ChannelLayer.ChannelFull:
pass pass
transaction.on_commit(send_autoupdate)
transaction.on_commit(lambda: send_autoupdate(message_dict))
def inform_changed_data_receiver(sender, instance, **kwargs): def inform_changed_data_receiver(sender, instance, **kwargs):