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fix(compiler): remove attributes when expression in [attr.foo]='exp' evaluates to null

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Fixes #4150

Closes #4163
This commit is contained in:
Pawel Kozlowski
2015-09-13 19:05:18 +02:00
parent 9f999dd8e4
commit 045cc8269f
2 changed files with 26 additions and 1 deletions
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3
modules/angular2/src/core/compiler/view.ts
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@ -183,7 +183,8 @@ export class AppView implements ChangeDispatcher, RenderEventDispatcher {
if (b.isElementProperty()) {
this.renderer.setElementProperty(elementRef, b.name, currentValue);
} else if (b.isElementAttribute()) {
this.renderer.setElementAttribute(elementRef, b.name, `${currentValue}`);
this.renderer.setElementAttribute(elementRef, b.name,
isPresent(currentValue) ? `${currentValue}` : null);
} else if (b.isElementClass()) {
this.renderer.setElementClass(elementRef, b.name, currentValue);
} else if (b.isElementStyle()) {