self.fields[name].widget.attrs['disabled'] = 'disabled'
self.fields[name].widget.attrs['readonly']=True

is not make real readonly to field, because if user can edit the html on
client side, and remove disabled="disabled" and readonly input atributtes

to problem of readonly fields, i currently use this:

https://github.com/luzfcb/django-simple-history/blob/wip-generic-views2/simple_history/forms.py


I prevent it here
https://github.com/luzfcb/django-simple-history/blob/wip-generic-views2/simple_history/forms.py#L24

Usage:

class FooBar(models.Model):
    foo = models.TextField(blank=True)
    bar = models.TextField(blank=True)

class MyFooBarForm(forms.ModelForm):
    class Meta:
        object = FooBar
        fields = ('foo', 'bar')

class MyReadOnlyBarForm(ReadOnlyFieldsMixin, forms.ModelForm):
    readonly_fields = ('bar')
    class Meta:
        object = FooBar
        fields = ('foo', 'bar')

my_all_field_readonly_foobarForm = new_readonly_form_class(MyFooBarForm)

my_foo_field_readonly_foobarForm = new_readonly_form_class(MyFooBarForm,
readonly_fields=('foo',))


I do not know if this is the best approach, but it was what I got so far.





On Tue, Mar 22, 2016 at 10:57 AM, Gorkem Tolan <gorkemto...@gmail.com>
wrote:

> Actually I do to set permission to each field. A field in the form can be
> viewable and editable, only viewable, or hidden.  So if user has a
> permission to see the form, but edit some fields in the form, it gets very
> tricky especially for validation.
> For example I used these statements to make readonly field :
> self.fields[name].widget.attrs['disabled'] = 'disabled'
> self.fields[name].widget.attrs['readonly']=True
> Then the problem rises not to be able send disabled fields in the post.
>
> On Tuesday, March 22, 2016 at 9:31:43 AM UTC-4, bobhaugen wrote:
>>
>> Maybe you already know this, but you can do a lot of form tinkering in
>> __init__, like so:
>>
>>     def __init__(self, permissions_parameter=None, *args, **kwargs):
>>         super(FormName, self).__init__(*args, **kwargs)
>>         if permissions_parameter:
>>             #do a bunch of form tinkering
>>
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