“Aktualisieren Sie das Django -Modell mit DICT” Code-Antworten

Aktualisieren Sie das Django -Modell mit DICT

def is_simple_editable_field(field):
    return (
            field.editable
            and not field.primary_key
            and not isinstance(field, (ForeignObjectRel, RelatedField))
    )

def update_from_dict(instance, attrs, commit):
    allowed_field_names = {
        f.name for f in instance._meta.get_fields()
        if is_simple_editable_field(f)
    }

    for attr, val in attrs.items():
        if attr in allowed_field_names:
            setattr(instance, attr, val)

    if commit:
        instance.save()