Merge branch 'similar_sort' into 'master'

add exposure data

See merge request !137

linucb/views/collect_data.py

@@ -117,7 +117,7 @@ class CollectData(object):
                             logging.info("consume exposure topic_id:%s,device_id:%s" % (str(exposure_topic_id),str(device_id)))
 
                             tag_list = list()
-                        sql_query_results = TopicTag.objects.filter(is_online=True,topic_id=topic_id)
+                            sql_query_results = TopicTag.objects.filter(is_online=True,topic_id=exposure_topic_id)
                             for sql_item in sql_query_results:
                                 tag_list.append(sql_item.tag_id)