1 files changed, 7 insertions(+), 5 deletions(-)

M lib/triglav/autotrolej/import.ex

@@ 153,12 153,14 @@ defmodule Triglav.Autotrolej.Import do
     Repo.query!(
       """
       UPDATE pt_platforms AS p
-      SET use_count = (
-        SELECT count(*)
+      SET use_count = tmp.count
+      FROM (
+        SELECT platform_id, count(*) AS count
         FROM pt_route_variant_platforms
-        WHERE platform_id = p.id
-      )
-      WHERE feed_id = $1
+        WHERE feed_id = $1
+        GROUP BY 1
+      ) AS tmp
+      WHERE tmp.platform_id = p.id AND p.feed_id = $1;
       """,
       [feed_id]
     )