Created
December 20, 2009 00:16
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Django form validation logic helpers
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from models import * | |
from django import forms | |
from django.forms.util import ErrorList | |
class PatientAdminForm(forms.ModelForm): | |
class Meta: | |
model = Patient | |
def require_fields(self, *fields): | |
"Mark field/s as required if empty. Return True if all are valid." | |
is_valid=True | |
for field in fields: | |
if not self.cleaned_data[field]: | |
self._errors[field] = ErrorList(['Required field']) | |
is_valid=False | |
return is_valid | |
def clean(self): | |
if not self.cleaned_data['nursing_home']: | |
if not self.require_fields('street','suburb','postcode'): | |
raise forms.ValidationError('Please complete residential address details for day patients') | |
else: | |
if not self.require_fields('date_of_admission','wing','room'): | |
raise forms.ValidationError('Please complete nursing-home details admitted patients') | |
return self.cleaned_data | |
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