diff options
-rw-r--r-- | activerecord/lib/active_record/associations/association_proxy.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/association_proxy.rb b/activerecord/lib/active_record/associations/association_proxy.rb index ec16af3897..11c64243a2 100644 --- a/activerecord/lib/active_record/associations/association_proxy.rb +++ b/activerecord/lib/active_record/associations/association_proxy.rb @@ -210,7 +210,8 @@ module ActiveRecord def raise_on_type_mismatch(record) unless record.is_a?(@reflection.klass) - raise ActiveRecord::AssociationTypeMismatch, "#{@reflection.klass} expected, got #{record.class}" + message = "#{@reflection.class_name}(##{@reflection.klass.object_id}) expected, got #{record.class}(##{record.class.object_id})" + raise ActiveRecord::AssociationTypeMismatch, message end end |