diff options
Diffstat (limited to 'components/script/dom/attr.rs')
| -rw-r--r-- | components/script/dom/attr.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/components/script/dom/attr.rs b/components/script/dom/attr.rs index 0f6a0b6c96a..333b2ae413e 100644 --- a/components/script/dom/attr.rs +++ b/components/script/dom/attr.rs @@ -185,7 +185,7 @@ impl Attr { let mutation = Mutation::Attribute { name: name.clone(), namespace: namespace.clone(), - old_value: old_value.clone(), + old_value: Some(old_value.clone()), }; MutationObserver::queue_a_mutation_record(owner.upcast::<Node>(), mutation); |