Don't passing `klass.connection` to `AssociationScope`

Passing `klass.connection` is redundant because `AssociationScope` is
passed an association itself and an association has `klass`.

1 files changed, 1 insertions, 1 deletions

diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb
index 0cb17b47e8..c5ed6d41dd 100644
--- a/activerecord/lib/active_record/associations/collection_association.rb
+++ b/activerecord/lib/active_record/associations/collection_association.rb
@@ -307,7 +307,7 @@ module ActiveRecord
           sc = reflection.association_scope_cache(conn, owner) do
             StatementCache.create(conn) { |params|
               as = AssociationScope.create { params.bind }
-              target_scope.merge as.scope(self, conn)
+              target_scope.merge!(as.scope(self))
             }
           end