forked from CGM_Public/pretix_original
Fix deprecation warning
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@@ -22,7 +22,7 @@ class EventUpdateForm(forms.ModelForm):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.fields['slug'].widget.attrs['readonly'] = True
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self.fields['slug'].widget.attrs['readonly'] = 'readonly'
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class Meta:
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model = Event
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