Remove extraneous relation on item-activity.id

diff --git a/static/dbstructure.config.php b/static/dbstructure.config.php
index 7c400a892579ef2c580ef472743509b42aec2add..5afc17eaf677c5a25364d8bdf9d894d2bcdf6ed3 100755 (executable)
--- a/static/dbstructure.config.php
+++ b/static/dbstructure.config.php
@@ -759,7 +759,7 @@ return [
        "item-activity" => [
                "comment" => "Activities for items",
                "fields" => [
-                       "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
+                       "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
                        "uri" => ["type" => "varchar(255)", "comment" => ""],
                        "uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
                        "uri-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],