code: def get_context_data(self, **kwargs):
          
          context = super(SmartListView, self).get_context_data(**kwargs)
  
          # our linkable fields
          self.link_fields = self.derive_link_fields(context)
  
          # stuff it all in our context
          context['link_fields'] = self.link_fields
  
          # our search term if any
          if 'search' in self.request.GET:
              context['search'] = self.request.GET['search']
  
          # our ordering field if any
          order = self.derive_ordering()
          if order:
              if order[0] == '-':
                  context['order'] = order[1:]
                  context['order_asc'] = False
              else:
                  context['order'] = order
                  context['order_asc'] = True
  
          return context
docs: Add in what fields are linkable