Update indexing getter usage

rustwasm · Sep 30, 2019 · 50fbb5c · 50fbb5c
1 parent 624a14c
commit 50fbb5c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/examples/todomvc/src/element.rs b/examples/todomvc/src/element.rs
@@ -294,7 +294,9 @@ impl Element {
         if let Some(el) = self.el.take() {
             {
                 if let Some(el) = wasm_bindgen::JsCast::dyn_ref::<web_sys::HtmlElement>(&el) {
-                    text = el.dataset().get(key);
+                    if let Some(value) = el.dataset().get(key) {
+                        text = value;
+                    }
                 }
             }
             self.el = Some(el);