lib/active_groonga/result_set.rb in activegroonga-1.0.7 vs lib/active_groonga/result_set.rb in activegroonga-2.1.1

@@ -168,10 +168,14 @@
     private
     def instantiate(record)
       resolved_record = record
       @n_key_nested.times do
         return nil if resolved_record.nil?
-        resolved_record = resolved_record.key
+        if resolved_record.table.is_a?(Groonga::Array)
+          resolved_record = resolved_record.value
+        else
+          resolved_record = resolved_record.key
+        end
       end
       return nil if resolved_record.nil?
       while resolved_record.key.is_a?(Groonga::Record)
         resolved_record = resolved_record.key
       end