fix(ivy): consistenly return -1 from ViewContainerRef.indexOf for non-inserted view (#34156)

PR Close #34156
2019-11-29 22:29:00 +01:00
parent 91f4b81f79
commit 0044c6621e
2 changed files with 20 additions and 3 deletions
--- a/packages/core/src/render3/view_engine_compatibility.ts
+++ b/packages/core/src/render3/view_engine_compatibility.ts
@ -281,9 +281,8 @@ export function createContainerRef(
      }

      indexOf(viewRef: viewEngine_ViewRef): number {
-        return this._lContainer[VIEW_REFS] !== null ?
-            this._lContainer[VIEW_REFS] !.indexOf(viewRef) :
-            0;
+        const viewRefsArr = this._lContainer[VIEW_REFS];
+        return viewRefsArr !== null ? viewRefsArr.indexOf(viewRef) : -1;
      }

      remove(index?: number): void {