#30596: Form method `has_changed` always returns True if form has the
SplitArrayField field
--------------------------------------------+------------------------
Reporter: Evgeniy Krysanov | Owner: nobody
Type: Bug | Status: new
Component: Forms | Version: 2.2
Severity: Normal | Keywords:
Triage Stage: Unreviewed | Has patch: 0
Needs documentation: 0 | Needs tests: 0
Patch needs improvement: 0 | Easy pickings: 0
UI/UX: 0 |
--------------------------------------------+------------------------
Code example:
{{{
# models.py
class Signal(models.Model):
order_price = ArrayField(models.FloatField(), default=list)
# admin.py
class SignalForm(forms.ModelForm):
order_price = SplitArrayField(base_field=forms.FloatField(), size=3,
remove_trailing_nulls=True, required=False)
@admin.register(Signal)
class SignalAdmin(admin.ModelAdmin):
form = SignalForm
def save_model(self, request, obj, form, change):
super().save_model(request, obj, form, change)
print(form.has_changed()) # Always True even if no values was
changed
}}}
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Ticket URL: <https://code.djangoproject.com/ticket/30596>
Django <https://code.djangoproject.com/>
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