ok. in admin,.py file
override the response_change method
def response_change(self,request,obj)
obj is the handler
so u can check using obj.field_name and take approp action
On Sat, Mar 31, 2012 at 10:34 AM, Nikhil Verma <varma.nikhi...@gmail.com>wrote:
> Hi
>
> I understand that but the problem is its a condition which i have to add
> if the revisit checkbox is selected and then in interview_type dropdown
> None option is selected ; after pressing save it should throw an error .
>
> None is an option in the dropdown . It is not blank=True and null =True
>
> INTERVIEW_TYPES = (
>
> ('default', 'None'),
> ('Paired Visit','Paired Visit'),
> ('Time Series', 'Time Series'),
>
> ),
>
> interview_type will show choices with dropdown 1) None 2) Paired Visit 3)
> Time Series
>
>
> On Sat, Mar 31, 2012 at 10:28 AM, dummyman dummyman <tempo...@gmail.com>wrote:
>
>> Hi
>>
>> unless u dont specify blank=True or null = True in modes for d
>> corresponding fields, django will throw an errror if u don fill up the field
>>
>> On Sat, Mar 31, 2012 at 9:25 AM, Nikhil Verma
>> <varma.nikhi...@gmail.com>wrote:
>>
>>> Hi All
>>>
>>> How can i apply validation in admin on various fields when they are
>>> dependent on each other ?
>>>
>>> e.g. Let say in i have a Field A(BooleanField) and Field B (CharField)
>>> what i want to do is if in admin user select the Field A(checkbox) and does
>>> not enter anything in Field B
>>> and if he tries to save ,it should throw an error like a normal
>>> blank=False gives. So how can i do this kind of validation in admin .
>>>
>>> E.g Use Case
>>>
>>> I have a table having the following structure :-
>>>
>>> INTERVIEW_TYPES = (
>>>
>>> ('default', 'None'),
>>> ('Paired Visit','Paired Visit'),
>>> ('Time Series', 'Time Series'),
>>>
>>> ),
>>>
>>> class Interview(models.Model):
>>> ic_number = models.CharField(verbose_name ="Visit
>>> Configuration Number",max_length=20,unique=True,null =True,blank=True)
>>> ic_description = models.TextField(verbose_name ="Visit
>>> Configuration Description",null = True,blank=True)
>>> title = models.CharField(verbose_name ="Visit
>>> Configuration Title",max_length=80,unique=True)
>>> starting_section = models.ForeignKey(Section)
>>> interview_type = models.CharField(verbose_name = "Mapped
>>> Visit",choices=CHOICES.INTERVIEW_TYPES, max_length=80, default="Time
>>> Series")
>>> select_rating =
>>> models.CharField(choices=CHOICES.QUESTION_RATING, max_length=80,
>>> default="Select Rating")
>>> view_notes =
>>> models.CharField(choices=CHOICES.VIEW_NOTES, max_length=80,
>>> default="Display Notes")
>>> revisit = models.BooleanField(default=False)
>>> .....and so on ......
>>>
>>> class Meta:
>>> verbose_name = 'Visit Configuration'
>>> verbose_name_plural = 'Visit Configurations'
>>> # ordering = ('rpn_number',)
>>>
>>> def __unicode__(self):
>>> return self.title
>>>
>>> Its admin.py
>>>
>>> class InterviewAdmin(admin.ModelAdmin):
>>> list_display = ('id','title',
>>> 'starting_section','ic_number','show_prior_responses')
>>> raw_id_fields = ('starting_section',)
>>> admin.site.register(Interview, InterviewAdmin)
>>>
>>> In admin , If i select the checkbox of revisit and in the field
>>> interview_type(which will show a dropdown having choices None,Paired Visit
>>> , Time Series) if a User has selected None from that dropdown and then
>>> press save button it should throw me an error like a normal blank=False
>>> shows, saying "This field is required"
>>>
>>> How can i do this kind validation where fields are dependent on each
>>> other ?
>>>
>>> Please Ignore syntax error is any .
>>>
>>> Thanks
>>>
>>>
>>> --
>>> Regards
>>> Nikhil Verma
>>> +91-958-273-3156
>>>
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>>>
>>
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>
>
>
> --
> Regards
> Nikhil Verma
> +91-958-273-3156
>
> --
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>
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