super(SequencerSelect, self).__init__(*args, **kwargs)
self.queryset = queryset
- def render_options(self, choices, selected_choices):
- # Normalize to strings.
- selected_choices = set([force_text(v) for v in selected_choices])
- output = []
- for option_value, option_label in chain(self.choices, choices):
- if isinstance(option_label, (list, tuple)):
- output.append(u'<optgroup label="%s">' %
- escape(force_text(option_value)))
- for option in option_label:
- output.append(
- self.render_option(selected_choices,
- *option))
- output.append(u'</optgroup>')
- else:
- output.append(
- self.render_option(selected_choices,
- option_value,
- option_label))
- return u'\n'.join(output)
-
def render_option(self, selected_choices, option_value, option_label):
disabled_sequencers = [str(s.id) for s in
self.queryset.filter(active=False)]