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Fixes #9651 - Document Pre-Change process for scripts

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Daniel Sheppard
2022-09-20 09:46:23 -05:00
parent 1b62c11db5
commit 86d366be4d
1 changed files with 13 additions and 0 deletions
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docs/customization/custom-scripts.md
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@ -129,6 +129,19 @@ The Script object provides a set of convenient functions for recording messages
Log messages are returned to the user upon execution of the script. Markdown rendering is supported for log messages.
## Change Logging
To generate the correct change log data when editing an existing object, a snapshot of the object must be taken before making any changes to the object.
```python
if obj.pk and hasattr(obj, 'snapshot'):
obj.snapshot()
obj.property = "New Value"
obj.full_clean()
obj.save()
```
## Variable Reference
### Default Options