models: generate_preference_list: Add comments

2 years ago · 5a16fc5dc6
parent c4f9d7aac1
commit 5a16fc5dc6
1 changed files with 4 additions and 0 deletions
--- a/server/entertainment_decider/models.py
+++ b/server/entertainment_decider/models.py
@ -481,8 +481,12 @@ def generate_preference_list(
            break
        element_list.remove(first_element)
        preference = preference.adapt_score(first_element, score_adapt)
+
+    # revert any changes on DB
    orm.rollback()
    db.execute(f"ALTER TABLE {Tag._table_} AUTO_INCREMENT = 1;")
+
+    # return MediaElements
    return [MediaElement[i] for i in res_ids]