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fix(core): fix tests for uninitialized @Output error (#19116)

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PR Close #19116
This commit is contained in:
Aldo Roman Nureña
2018-01-16 12:30:28 -05:00
committed by Igor Minar
parent adf510f986
commit 183757daa2
3 changed files with 13 additions and 10 deletions
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3
packages/core/src/view/provider.ts
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@ -13,6 +13,7 @@ import {TemplateRef} from '../linker/template_ref';
import {ViewContainerRef} from '../linker/view_container_ref';
import {Renderer as RendererV1, Renderer2} from '../render/api';
import {stringify} from '../util';
import {isObservable} from '../util/lang';
import {createChangeDetectorRef, createInjector, createRendererV1} from './refs';
import {BindingDef, BindingFlags, DepDef, DepFlags, NodeDef, NodeFlags, OutputDef, OutputType, ProviderData, QueryValueType, Services, ViewData, ViewFlags, ViewState, asElementData, asProviderData, shouldCallLifecycleInitHook} from './types';
@ -138,7 +139,7 @@ export function createDirectiveInstance(view: ViewData, def: NodeDef): any {
for (let i = 0; i < def.outputs.length; i++) {
const output = def.outputs[i];
const outputObservable = instance[output.propName !];
if (typeof outputObservable === 'object') {
if (isObservable(outputObservable)) {
const subscription = outputObservable.subscribe(
eventHandlerClosure(view, def.parent !.nodeIndex, output.eventName));
view.disposables ![def.outputIndex + i] = subscription.unsubscribe.bind(subscription);