old_contents: from haystack import indexes
  from .models import Event, Place, PublicationStatus
  from django.utils.html import strip_tags
  
  
  class EventIndex(indexes.SearchIndex, indexes.Indexable):
      text = indexes.CharField(document=True, use_template=True)
      autosuggest = indexes.EdgeNgramField(model_attr='name')
      start_time = indexes.DateField(model_attr='start_time')
      end_time = indexes.DateField(model_attr='end_time')
  
      def get_updated_field(self):
          return 'last_modified_time'
  
      def get_model(self):
          return Event
  
      def prepare(self, obj):
          #obj.lang_keywords = obj.keywords.filter(language=get_language())
          if obj.description:
              obj.description = strip_tags(obj.description)
          return super(EventIndex, self).prepare(obj)
  
      def index_queryset(self, using=None):
          return self.get_model().objects.filter(publication_status=PublicationStatus.PUBLIC)
  
  
  class PlaceIndex(indexes.SearchIndex, indexes.Indexable):
      text = indexes.CharField(document=True, use_template=True)
      autosuggest = indexes.EdgeNgramField(model_attr='name')
  
      def get_updated_field(self):
          return 'last_modified_time'
  
      def get_model(self):
          return Place
  
new_contents: from haystack import indexes
  from .models import Event, Place, PublicationStatus
  from django.utils.html import strip_tags
  
  
  class EventIndex(indexes.SearchIndex, indexes.Indexable):
      text = indexes.CharField(document=True, use_template=True)
      autosuggest = indexes.EdgeNgramField(model_attr='name')
      start_time = indexes.DateTimeField(model_attr='start_time')
      end_time = indexes.DateTimeField(model_attr='end_time')
  
      def get_updated_field(self):
          return 'last_modified_time'
  
      def get_model(self):
          return Event
  
      def prepare(self, obj):
          #obj.lang_keywords = obj.keywords.filter(language=get_language())
          if obj.description:
              obj.description = strip_tags(obj.description)
          return super(EventIndex, self).prepare(obj)
  
      def index_queryset(self, using=None):
          return self.get_model().objects.filter(publication_status=PublicationStatus.PUBLIC)
  
  
  class PlaceIndex(indexes.SearchIndex, indexes.Indexable):
      text = indexes.CharField(document=True, use_template=True)
      autosuggest = indexes.EdgeNgramField(model_attr='name')
  
      def get_updated_field(self):
          return 'last_modified_time'
  
      def get_model(self):
          return Place
  
subject: Fix type of EventIndex fields