fix: prevent unsubscribe when data not exist

ishowta · ishowta · commit bc6feddd7b7c · 2022-02-15T12:40:03.000+09:00
diff --git a/src/GraphListener.ts b/src/GraphListener.ts
@@ -82,7 +82,7 @@ export class GraphDocumentListener implements GraphListener {
             onUpdate(this.queryListener.result);
           }
         } else {
-          this.queryListener.unsubscribe();
+          onUpdate(undefined);
         }
       } else {
         if (snapshot.exist) {

Original file line number	Diff line number	Diff line change
`@@ -82,7 +82,7 @@ export class GraphDocumentListener implements GraphListener {`
`82`	`82`	`onUpdate(this.queryListener.result);`
`83`	`83`	`}`
`84`	`84`	`} else {`
`85`		`- this.queryListener.unsubscribe();`
	`85`	`+ onUpdate(undefined);`
`86`	`86`	`}`
`87`	`87`	`} else {`
`88`	`88`	`if (snapshot.exist) {`