Merge branch 'similar_sort' into 'master'

modify

See merge request !173

search/views/topic.py

@@ -130,7 +130,6 @@ def get_home_recommend_topic_ids(user_id, device_id, tag_id, offset, size, query
         if len(have_read_topic_id_list) > 5000:
             cut_len = len(have_read_topic_id_list)-5000
             have_read_topic_id_list = have_read_topic_id_list[cut_len:]
-
         redis_dict = {
             "have_read_topic_list": json.dumps(have_read_topic_id_list),
         }