diff options
Diffstat (limited to 'activerecord/lib/active_record/coders')
-rw-r--r-- | activerecord/lib/active_record/coders/yaml_column.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/coders/yaml_column.rb b/activerecord/lib/active_record/coders/yaml_column.rb index 77af540c3e..66a0c83c41 100644 --- a/activerecord/lib/active_record/coders/yaml_column.rb +++ b/activerecord/lib/active_record/coders/yaml_column.rb @@ -15,7 +15,13 @@ module ActiveRecord end def dump(obj) - YAML.dump(obj) unless obj.nil? + return if obj.nil? + + unless obj.is_a?(object_class) + raise SerializationTypeMismatch, + "Attribute was supposed to be a #{object_class}, but was a #{obj.class}. -- #{obj.inspect}" + end + YAML.dump obj end def load(yaml) |