class ProductionField(forms.Field):
def __init__(self, *args, **kwargs):
self.types_to_set = kwargs.pop('types_to_set', [])
self.show_production_type_field = kwargs.pop('show_production_type_field', False)
self.byline_field = BylineField(required=False)
supertype = kwargs.pop('supertype', None)
self.widget = ProductionWidget(
types_to_set=self.types_to_set,
supertype=supertype,
show_production_type_field=self.show_production_type_field,
)
super().__init__(*args, **kwargs)
def clean(self, value):
if not value:
value = None
else:
value = ProductionSelection.from_value(value, types_to_set=self.types_to_set)
value.byline = self.byline_field.clean(value.byline_lookup)
return super().clean(value)
def has_changed(self, initial, data):
initial = ProductionSelection.from_value(initial)
data = ProductionSelection.from_value(data)
return data != initial
class ProductionField(forms.Field):
def __init__(self, *args, **kwargs):
self.types_to_set = kwargs.pop('types_to_set', [])
self.show_production_type_field = kwargs.pop('show_production_type_field', False)
self.byline_field = BylineField(required=False)
supertype = kwargs.pop('supertype', None)
self.widget = ProductionWidget(
types_to_set=self.types_to_set,
supertype=supertype,
show_production_type_field=self.show_production_type_field,
)
super(ProductionField, self).__init__(*args, **kwargs)
def clean(self, value):
if not value:
value = None
else:
value = ProductionSelection.from_value(value, types_to_set=self.types_to_set)
value.byline = self.byline_field.clean(value.byline_lookup)
return super(ProductionField, self).clean(value)
