Use the keyword field for tags in related query (#3346)

Signed-off-by: Olga Bulat <obulat@gmail.com>

Author: obulat

api/api/controllers/elasticsearch/related.py

@@ -50,7 +50,7 @@ def related_media(uuid: str, index: str, filter_dead: bool) -> list[Hit]:
         # Only use the first 10 tags
         if tags:
             tags = [tag["name"] for tag in tags[:10]]
-            related_query["should"].append(Q("terms", tags__name=tags))
+            related_query["should"].append(Q("terms", tags__name__keyword=tags))
 
     # Exclude the dynamically disabled sources.
     if excluded_providers_query := get_excluded_providers_query():

api/test/unit/controllers/elasticsearch/test_related.py

@@ -80,7 +80,7 @@ def test_related_media(
                 ],
                 "should": [
                     {"match": {"title": "Bird Nature Photo"}},
-                    {"terms": {"tags.name": ["bird"]}},
+                    {"terms": {"tags.name.keyword": ["bird"]}},
                 ],
             }
         },