old_contents: # -*- coding: utf-8 -*-
  from atom.filters import CrispyFilterMixin, AutocompleteChoiceFilter
  from django.utils.translation import ugettext_lazy as _
  import django_filters
  from .models import Task
  
  
  class TaskFilter(CrispyFilterMixin, django_filters.FilterSet):
      case = AutocompleteChoiceFilter('CaseAutocomplete')
      questionary = AutocompleteChoiceFilter('QuestionaryAutocomplete')
      case__institution = AutocompleteChoiceFilter('InstitutionAutocomplete')
      case__monitoring = AutocompleteChoiceFilter('MonitoringAutocomplete')
      created = django_filters.DateRangeFilter(label=_("Creation date"))
      form_class = None
  
      def __init__(self, *args, **kwargs):
          super(TaskFilter, self).__init__(*args, **kwargs)
          self.filters['name'].lookup_type = 'icontains'
  
      class Meta:
          model = Task
          fields = ['name', 'case', 'questionary', 'case__institution', ]
          order_by = ['created', ]
  
new_contents: # -*- coding: utf-8 -*-
  from atom.filters import CrispyFilterMixin, AutocompleteChoiceFilter
  from django.utils.translation import ugettext_lazy as _
  import django_filters
  from .models import Task
  
  
  class TaskFilter(CrispyFilterMixin, django_filters.FilterSet):
      case = AutocompleteChoiceFilter('CaseAutocomplete')
      questionary = AutocompleteChoiceFilter('QuestionaryAutocomplete')
      case__institution = AutocompleteChoiceFilter('InstitutionAutocomplete')
      case__monitoring = AutocompleteChoiceFilter('MonitoringAutocomplete')
      created = django_filters.DateRangeFilter(label=_("Creation date"))
      done = django_filters.BooleanFilter(label=_("Is done?"),
          action=lambda qs, v: qs.is_done(exclude=not v))
      form_class = None
  
      def __init__(self, *args, **kwargs):
          super(TaskFilter, self).__init__(*args, **kwargs)
          self.filters['name'].lookup_type = 'icontains'
  
      class Meta:
          model = Task
          fields = ['name', 'case', 'questionary', 'case__institution', ]
          order_by = ['created', ]
  
subject: Add is_done filter for task