fix(compiler): remove style when [style.foo]='exp' evaluates to null

Fixes #5110 Closes #5114
2015-11-04 10:16:47 +01:00
parent a69e7fe297
commit f1989e7e1c
2 changed files with 26 additions and 1 deletions
--- a/modules/angular2/src/core/linker/view.ts
+++ b/modules/angular2/src/core/linker/view.ts
@ -162,7 +162,8 @@ export class AppView implements ChangeDispatcher, RenderEventDispatcher {
        this.renderer.setElementClass(elementRef, b.name, currentValue);
      } else if (b.isElementStyle()) {
        var unit = isPresent(b.unit) ? b.unit : '';
-        this.renderer.setElementStyle(elementRef, b.name, `${currentValue}${unit}`);
+        this.renderer.setElementStyle(elementRef, b.name,
+                                      isPresent(currentValue) ? `${currentValue}${unit}` : null);
      } else {
        throw new BaseException('Unsupported directive record');
      }