Fix Preloader to not generate a query for already loaded association …

…with query_constraints (#1150)
rails-sqlserver · Jan 18, 2024 · c75651b · c75651b
1 parent 48c89b1
commit c75651b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/active_record/connection_adapters/sqlserver/core_ext/preloader.rb b/lib/active_record/connection_adapters/sqlserver/core_ext/preloader.rb
@@ -10,6 +10,8 @@ module LoaderQuery
           def load_records_for_keys(keys, &block)
             return super unless scope.connection.sqlserver?
 
+            return [] if keys.empty?
+
             if association_key_name.is_a?(Array)
               query_constraints = Hash.new { |hsh, key| hsh[key] = Set.new }