Merge branch 'dev' into 'master'

modify

See merge request alpha/physical!64

search/utils/topic.py

@@ -387,10 +387,13 @@ class TopicUtils(object):
                 "query":{
                     "bool":{
                         "must": [
-                            {"range": {"content_level": {"gte": 3, "lte": 5}}},
+                            #{"range": {"content_level": {"gte": 3, "lte": 5}}},
                             {"term": {"is_online": True}},
                             {"term": {"is_deleted": False}},
                             {"term": {"tag_list":tag_id}}
+                        ],
+                        "must_not":[
+                            {"terms": {"content_level": [1,2]}}
                         ]
                     }
                 },