The sentences may be awkward, because a translator was used. I created a website created by Django the “ 설표의 장고(https://django.seolpyo.com) .” I’m improving the code in my project… I have a question about modelform. My project has field a and field b that field b converts the contents of field a. …

[image] white-seolpyo: project decides which fields to update when it implements the view… I don’t know how to use this. Is it correct to use it in views.py? As I can see from /django/forms/models.py, the changed data is in form.changed_data. You can set a breakpoint() inside the function f…

Welcome @white-seolpyo ! It would help if you were a lot more specific about the situation you’re facing, including the code you’re already using along with sample data showing exactly what it is you’re trying to achieve. [image] white-seolpyo: It looks to me like the modelform simply uses the…

field a and filed b is textfield. but, field a save markdown text, field b save html text(convert field a). what means that “In the general case, there’s no need to.”??

[image] white-seolpyo: ently, I am using a form instead modelform, because I think modelform is not provide update_field I believe that you might want to use pre-save signal to auto update field b if field a is changed. Or you can use overriding save method in model class . By that, you can …

i’m sorry. i told that modelform.save(), but you told seems like model.save()… is work in modelform?? https://github.com/django/django/blob/main/django/forms/models.py

yes, form.save() will execute model.savel(). Check this here /django/forms/models.py [Screenshot 2024-07-04 at 11.51.58]

Could you please write an example of passing the changed_field of the form? It looks like the project decides which fields to update when it implements the view… I don’t know how to use this. Is it correct to use it in views.py?

Oh… I guess I didn’t understand the save_existing_objects part. Thanks for letting me know.

Please do not post images of code, templates, or other textual information here. Copy / paste the text into the body of your post, surrounded between lines of three backtick - ` characters. This means you’ll have a line of ```, then the code (or template, etc), then another line of ```. This allows…

Does the model form provide update_fields?

Using Django Forms & APIs

hoavq-glinteco July 4, 2024, 4:52am 6

yes, form.save() will execute model.savel().
Check this here /django/forms/models.py

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Does the model form provide update_fields?

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