old_contents: from django import forms
  
  from crispy_forms.helper import FormHelper
  from crispy_forms.layout import Submit
  
  from .models import FileSubmission, VideoSubmission
  
  
  class VideoSubmissionForm(forms.ModelForm):
  
      class Meta:
          model = VideoSubmission
          fields = ['video_url']
  
      def __init__(self, *args, **kwargs):
          self.helper = FormHelper()
          self.helper.add_input(Submit('submit', 'Submit'))
          super(VideoSubmissionForm, self).__init__(*args, **kwargs)
  
  
  class FileSubmissionForm(forms.ModelForm):
  
      class Meta:
          model = FileSubmission
          fields = ['submission', 'comments']
  
      def __init__(self, *args, **kwargs):
          self.helper = FormHelper()
          self.helper.add_input(Submit('submit', 'Submit'))
          super(FileSubmissionForm, self).__init__(*args, **kwargs)
  
      def clean_submission(self):
          submission = self.cleaned_data.get('submission', False)
          if submission:
              if submission._size > 1024**3:
                  raise forms.ValidationError("Submission file too large ( > 1 GB )")
              return submission
          else:
              raise forms.ValidationError("Couldn't read uploaded zip.")
  
new_contents: from django import forms
  
  from crispy_forms.helper import FormHelper
  from crispy_forms.layout import Submit
  
  from .models import FileSubmission, VideoSubmission
  
  
  class VideoSubmissionForm(forms.ModelForm):
  
      class Meta:
          model = VideoSubmission
          fields = ['video_url']
  
      def __init__(self, *args, **kwargs):
          self.helper = FormHelper()
          self.helper.add_input(Submit('submit', 'Submit'))
          super(VideoSubmissionForm, self).__init__(*args, **kwargs)
  
  
  class FileSubmissionForm(forms.ModelForm):
  
      class Meta:
          model = FileSubmission
          fields = ['submission', 'comments']
  
      def __init__(self, *args, **kwargs):
          self.helper = FormHelper()
          self.helper.add_input(Submit('submit', 'Submit'))
          super(FileSubmissionForm, self).__init__(*args, **kwargs)
  
      def clean_submission(self):
          submission = self.cleaned_data.get('submission', False)
          if submission:
              if submission._size > 129 * 1024**2:
                  raise forms.ValidationError("Submission file too large ( > 128 MB )")
              return submission
          else:
              raise forms.ValidationError("Couldn't read uploaded zip.")
  
subject: Decrease accepted file size to 128MB