WebUpdate for Django 3.0: the last line of the EmptyChoice field class should begin super ().__init__ (choices=... and you can take out *args completely. – sFishman. Mar 29, 2024 at 10:45. You still want to include the empty option if the field is required but no initial … Webdef bound_data (self, data, initial): """ Return the value that should be shown for this field on render of a bound form, given the submitted POST data for the field and the initial data, if any. For most fields, this will simply be data; FileFields need to handle it a bit differently. """ if self. disabled: return initial return data def widget_attrs (self, widget): """ Given a Widget ...
forms - Django, how to remove the blank choice from the choicefield in ...
WebFrom Django ModelForm docs:. If the model field has choices set, then the form field’s widget will be set to Select, with choices coming from the model field’s choices.The choices will normally include the blank choice which is selected by default. If the field is required, this forces the user to make a selection. WebDjango docs say when using ModelChoiceField on a form and form is set to required=False and model is set to blank=True in addition to no default values, then I should receive a free empty choice within my select tag. I am not. Any ideas to what I've done to lose the empty choice? models.py matthew axelson navy seal
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WebFeb 23, 2014 · In my models: number = models.IntegerField (max_length=2, null=True, blank=True) In my form (not a modelform but a regular form) i got a Choicefield: number = forms.ChoiceField (choices=adropdown, required=False) and a dropdown like this: adropdown = [ ('','')] for y in range (1, 50): adropdown.append ( (y, y)) WebHere is an example that shows how to override the empty value display for both a foreign key and a CharField with choices. models.py: from django.db import models class MyModel (models.Model): parent = models.ForeignKey (MyParentModel) car = models.CharField (max_length=20, choices= ( ('vw', 'VW'), ('toyota', 'Toyota'))) views.py: WebI want to get rid of the "-----" choice Django adds in a select input representing a Foreign Key on a ModelForm. It's been answered that you can use the empty_label=none option, but I have a ModelForm, not a regular form and overriding the field is not allowed.. I know that I can override the __init__() method of the ModelForm in order to modify a … matthew ayers