old_contents: 
  from django.db.models import Manager
  
  from mezzanine.utils.cache import cache_installed
  
  
  class TweetManager(Manager):
      """
      Manager that handles generating the initial ``Query`` instance
      for a user, list or search term.
      """
  
      def get_for(self, user_name=None, list_name=None, search_term=None):
          """
          Create a query and run it for the given arg if it doesn't exist, and
          return the tweets for the query.
          """
          if user_name is not None:
              type, value = "user", user_name
          elif list_name is not None:
              type, value = "list", list_name
          elif search_term is not None:
              type, value = "search", search_term
          else:
              return
          from mezzanine.twitter.models import Query
          query, created = Query.objects.get_or_create(type=type, value=value)
          if created or cache_installed():
              query.run()
          elif not query.interested:
              query.interested = True
              query.save()
          return query.tweets.all()
  
new_contents: 
  from django.db.models import Manager
  
  
  class TweetManager(Manager):
      """
      Manager that handles generating the initial ``Query`` instance
      for a user, list or search term.
      """
  
      def get_for(self, user_name=None, list_name=None, search_term=None):
          """
          Create a query and run it for the given arg if it doesn't exist, and
          return the tweets for the query.
          """
          if user_name is not None:
              type, value = "user", user_name
          elif list_name is not None:
              type, value = "list", list_name
          elif search_term is not None:
              type, value = "search", search_term
          else:
              return
          from mezzanine.twitter.models import Query
          query, created = Query.objects.get_or_create(type=type, value=value)
          if created:
              query.run()
          elif not query.interested:
              query.interested = True
              query.save()
          return query.tweets.all()
  
subject: Revert cache changes to Twitter queries - since authenticated users bypass the cache, and the Twitter call will generate a lot of queries.