Remove needless check for array in ContextKeyChangeEvent

Connormiha · Connormiha · commit a75736e47c0e · 2018-02-04T16:08:43.000+03:00
diff --git a/src/vs/platform/contextkey/browser/contextKeyService.ts b/src/vs/platform/contextkey/browser/contextKeyService.ts
@@ -169,11 +169,7 @@ export class ContextKeyChangeEvent implements IContextKeyChangeEvent {
 	private _keys: string[] = [];
 
 	collect(oneOrManyKeys: string | string[]): void {
-		if (Array.isArray(oneOrManyKeys)) {
-			this._keys = this._keys.concat(oneOrManyKeys);
-		} else {
-			this._keys.push(oneOrManyKeys);
-		}
+		this._keys = this._keys.concat(oneOrManyKeys);
 	}
 
 	affectsSome(keys: Set<string>): boolean {
