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Django, ValidationError in BaseModelFormSet

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0

I am using BaseModelFormSet and passed it to modelformset_factory in views.And inside BaseModelFormSet function i override clean() to make formset validation to rise validation error.The problem is that when I try to fill the formset with a wrong data, validation error is not showing at all

I have tried to render from in template manually with non field errors but did not work and went through documentation https://docs.djangoproject.com/en/2.1/topics/forms/modelforms/#overriding-clean-on-a-modelformset

UPDATE: if I intentionally filled the form with wrong data , it will validate only the first form in formset not all the fomrs (extras set to 2)

forms.py

class MyModelFormSet(BaseModelFormSet):
 def clean(self):
 super().clean()
 if any(self.errors)
 return

 for form in self.forms:
 debit = form.cleaned_data['debit']
 if debit == 100:
 raise forms.ValidationError('debit is 100!')
 return debit

views.py

def postpage(request):
 journalLineFormSet = modelformset_factory(journalLine,exclude=('journalNumber',),extra=2,can_delete=True,formset=MyModelFormSet,max_num=2,validate_max=True)
 if request.method == 'POST':
 mainform = journalForm(request.POST)
 subform = journalLineFormSet(request.POST)
 if mainform.is_valid() and subform.is_valid():
 instances = subform.save(commit=False)
 for instance in instances:
 instance.save()
 mainform.save()


 return HttpResponseRedirect('/myacc/posted/')

 else:
 ##linesform = linesform(queryset=journal.objects.all().none())
 mainform = journalForm()
 subform = journalLineFormSet(queryset=journalLine.objects.all().none()) #prefix used if you want to set a cumstom prefix to from name

 return render(request,'myacc/post.html','mainform': mainform, 'subform': subform)

django django-models django-forms django-templates django-views

share|improve this question

edited Mar 24 at 22:11

ramezamr

asked Mar 23 at 15:33

ramezamrramezamr

16

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  UPDATE: I have added this in template subform.non_form_errors and it works but only for the first form instance , I mean it is not work with the 2nd form.. I have set extras to 2 and I want the validation to work with 2nd form too
  
  – ramezamr
  Mar 23 at 17:57
  

  
  
  
  

add a comment | 

0

I am using BaseModelFormSet and passed it to modelformset_factory in views.And inside BaseModelFormSet function i override clean() to make formset validation to rise validation error.The problem is that when I try to fill the formset with a wrong data, validation error is not showing at all

I have tried to render from in template manually with non field errors but did not work and went through documentation https://docs.djangoproject.com/en/2.1/topics/forms/modelforms/#overriding-clean-on-a-modelformset

UPDATE: if I intentionally filled the form with wrong data , it will validate only the first form in formset not all the fomrs (extras set to 2)

forms.py

class MyModelFormSet(BaseModelFormSet):
 def clean(self):
 super().clean()
 if any(self.errors)
 return

 for form in self.forms:
 debit = form.cleaned_data['debit']
 if debit == 100:
 raise forms.ValidationError('debit is 100!')
 return debit

views.py

def postpage(request):
 journalLineFormSet = modelformset_factory(journalLine,exclude=('journalNumber',),extra=2,can_delete=True,formset=MyModelFormSet,max_num=2,validate_max=True)
 if request.method == 'POST':
 mainform = journalForm(request.POST)
 subform = journalLineFormSet(request.POST)
 if mainform.is_valid() and subform.is_valid():
 instances = subform.save(commit=False)
 for instance in instances:
 instance.save()
 mainform.save()


 return HttpResponseRedirect('/myacc/posted/')

 else:
 ##linesform = linesform(queryset=journal.objects.all().none())
 mainform = journalForm()
 subform = journalLineFormSet(queryset=journalLine.objects.all().none()) #prefix used if you want to set a cumstom prefix to from name

 return render(request,'myacc/post.html','mainform': mainform, 'subform': subform)

django django-models django-forms django-templates django-views

share|improve this question

edited Mar 24 at 22:11

ramezamr

asked Mar 23 at 15:33

ramezamrramezamr

16

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  UPDATE: I have added this in template subform.non_form_errors and it works but only for the first form instance , I mean it is not work with the 2nd form.. I have set extras to 2 and I want the validation to work with 2nd form too
  
  – ramezamr
  Mar 23 at 17:57
  

  
  
  
  

add a comment | 

I am using BaseModelFormSet and passed it to modelformset_factory in views.And inside BaseModelFormSet function i override clean() to make formset validation to rise validation error.The problem is that when I try to fill the formset with a wrong data, validation error is not showing at all

I have tried to render from in template manually with non field errors but did not work and went through documentation https://docs.djangoproject.com/en/2.1/topics/forms/modelforms/#overriding-clean-on-a-modelformset

UPDATE: if I intentionally filled the form with wrong data , it will validate only the first form in formset not all the fomrs (extras set to 2)

forms.py

class MyModelFormSet(BaseModelFormSet):
 def clean(self):
 super().clean()
 if any(self.errors)
 return

 for form in self.forms:
 debit = form.cleaned_data['debit']
 if debit == 100:
 raise forms.ValidationError('debit is 100!')
 return debit

views.py

def postpage(request):
 journalLineFormSet = modelformset_factory(journalLine,exclude=('journalNumber',),extra=2,can_delete=True,formset=MyModelFormSet,max_num=2,validate_max=True)
 if request.method == 'POST':
 mainform = journalForm(request.POST)
 subform = journalLineFormSet(request.POST)
 if mainform.is_valid() and subform.is_valid():
 instances = subform.save(commit=False)
 for instance in instances:
 instance.save()
 mainform.save()


 return HttpResponseRedirect('/myacc/posted/')

 else:
 ##linesform = linesform(queryset=journal.objects.all().none())
 mainform = journalForm()
 subform = journalLineFormSet(queryset=journalLine.objects.all().none()) #prefix used if you want to set a cumstom prefix to from name

 return render(request,'myacc/post.html','mainform': mainform, 'subform': subform)

django django-models django-forms django-templates django-views

share|improve this question

edited Mar 24 at 22:11

ramezamr

asked Mar 23 at 15:33

ramezamrramezamr

16

class MyModelFormSet(BaseModelFormSet):
 def clean(self):
 super().clean()
 if any(self.errors)
 return

 for form in self.forms:
 debit = form.cleaned_data['debit']
 if debit == 100:
 raise forms.ValidationError('debit is 100!')
 return debit

def postpage(request):
 journalLineFormSet = modelformset_factory(journalLine,exclude=('journalNumber',),extra=2,can_delete=True,formset=MyModelFormSet,max_num=2,validate_max=True)
 if request.method == 'POST':
 mainform = journalForm(request.POST)
 subform = journalLineFormSet(request.POST)
 if mainform.is_valid() and subform.is_valid():
 instances = subform.save(commit=False)
 for instance in instances:
 instance.save()
 mainform.save()


 return HttpResponseRedirect('/myacc/posted/')

 else:
 ##linesform = linesform(queryset=journal.objects.all().none())
 mainform = journalForm()
 subform = journalLineFormSet(queryset=journalLine.objects.all().none()) #prefix used if you want to set a cumstom prefix to from name

 return render(request,'myacc/post.html','mainform': mainform, 'subform': subform)

share|improve this question

edited Mar 24 at 22:11

ramezamr

asked Mar 23 at 15:33

ramezamrramezamr

16

share|improve this question

edited Mar 24 at 22:11

ramezamr

asked Mar 23 at 15:33

ramezamrramezamr

16

asked Mar 23 at 15:33

ramezamrramezamr

16

asked Mar 23 at 15:33

ramezamrramezamr

16