refactor(rxPipes): isObservable to check type

PatrickJS · PatrickJS · commit abd601fecaf8 · 2015-05-31T14:11:00.000-07:00
diff --git a/src/common/rxPipes.ts b/src/common/rxPipes.ts
@@ -6,7 +6,7 @@ import {ObservablePipe} from 'angular2/pipes';
 import * as Rx from 'rx';
 
 export function isObservable(obs) {
-  return obs && obs.subscribe;
+  return obs && typeof obs.subscribe === 'function';
 }
 
 export class RxPipe extends ObservablePipe {

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@ import {ObservablePipe} from 'angular2/pipes';`
`6`	`6`	`import * as Rx from 'rx';`
`7`	`7`
`8`	`8`	`export function isObservable(obs) {`
`9`		`- return obs && obs.subscribe;`
	`9`	`+ return obs && typeof obs.subscribe === 'function';`
`10`	`10`	`}`
`11`	`11`
`12`	`12`	`export class RxPipe extends ObservablePipe {`