Signals

django-model-revisioning emits the following signals when dealing with revisions:

pre_revision

model_revisioning.signals.pre_save

Sent before creating a revision.

Arguments:

sender

The model class.

instance

The instance for which a revision is about to be created.

post_revision

model_revisioning.signals.post_save

Sent a revision has been created.

Arguments:

sender

The model class.

instance

The instance for which a revision has been created.

revision

The revision instance itself.

pre_change_head

model_revisioning.signals.pre_change_head

Sent before head gets changed on an object.

Arguments:

sender

The model class.

instance

The instance for which the head is about to change

current_head

The current head.

future_head

The head which is about to become the current.

post_change_head

model_revisioning.signals.post_change_head

Sent after head gets changed on an object.

Arguments:

sender

The model class.

instance

The instance for which the head is about to change

old_head

The head which used to be current.

new_head

The head which is now current.