History Save

---

Bases: Model

Attributes

save_model_history: bool = True

When set, history will be saved. By default, ALL models must save history.

fields

Classes

Meta

Attributes

abstract = True

Functions

save_history(before, after, history_model=None)

Save Model History

This method must be re-implemented by the model class in question so that the history model can be passed to this function.

Parameters:

Name	Type	Description	Default
before	dict	Model data before the change	required
after	dict	Model data after the change	required
history_model	Model	History model class	None

Returns:

Name	Type	Description
False	bool	Failed to save history
True	bool	Successfully saved history
None	None	history_model was not specified

save(force_insert=False, force_update=False, using=None, update_fields=None)

OverRides save for keeping model history.

Not a Full-Override as this is just to add to existing.

Before to fetch from DB to ensure the changed value is the actual changed value and the after is the data that was saved to the DB.

delete(using=None, keep_parents=False)

About:

This page forms part of our Project Centurion ERP.

Page Metadata

Version: ToDo: place files short git commit here
Date Created: 2024-06-16
Date Edited: 2024-07-13

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