fix(radio): fix binding to value={{exp}}

1 files changed, 1 insertions, 0 deletions

diff --git a/src/widget/input.js b/src/widget/input.js
index 016e2353..fb4cc0d4 100644
--- a/src/widget/input.js
+++ b/src/widget/input.js
@@ -878,6 +878,7 @@ function watchElementProperty(modelScope, widget, name, element) {
     modelScope.$watch(match[1], function(scope, value){
       widget['$' + name] = isBoolean ? !!value : value;
       widget.$emit('$validate');
+      widget.$render && widget.$render();
     });
   }
 }