update contrast_similar

trans2es/models/contrast_similar.py

@@ -32,9 +32,9 @@ class ContrastSimilar(models.Model):
 
         try:
 
-            if self.similarity > 0.3:
+            similar_user_id_list = list()
 
-                similar_user_id_list = 0
+            if self.similarity > 0.3:
 
                 query_list = Topics.objects.filter(user_id=self.contrast_user_id, is_deleted=False,
                                                    is_online=True,
@@ -42,8 +42,7 @@ class ContrastSimilar(models.Model):
                 for item in query_list:
 
                     if item.user_id != self.participant_user_id:
-
-                        similar_user_id_list = item.id
+                        similar_user_id_list.append(item.id)
 
                 return similar_user_id_list
 
@@ -51,7 +50,7 @@ class ContrastSimilar(models.Model):
 
             logging.error("catch exception,err_msg:%s" % traceback.format_exc())
 
-            return None
+            return []
 
 
 class Topics(models.Model):