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22 lines
637 B
Python
22 lines
637 B
Python
from django import forms
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__all__ = (
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'BaseVCMemberFormSet',
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)
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class BaseVCMemberFormSet(forms.BaseModelFormSet):
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def clean(self):
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super().clean()
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# Check for duplicate VC position values
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vc_position_list = []
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for form in self.forms:
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vc_position = form.cleaned_data.get('vc_position')
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if vc_position:
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if vc_position in vc_position_list:
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error_msg = f"A virtual chassis member already exists in position {vc_position}."
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form.add_error('vc_position', error_msg)
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vc_position_list.append(vc_position)
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