nav tabs on admin dashboard

node_modules/enhanced-resolve/lib/FileKindPlugin.js

@@ -2,18 +2,21 @@
 	MIT License http://www.opensource.org/licenses/mit-license.php
 	Author Tobias Koppers @sokra
 */
-function FileKindPlugin(source, target) {
-	this.source = source;
-	this.target = target;
-}
-module.exports = FileKindPlugin;
+"use strict";
 
-FileKindPlugin.prototype.apply = function(resolver) {
-	var target = this.target;
-	resolver.plugin(this.source, function(request, callback) {
-		if(request.directory) return callback();
-		var obj = Object.assign({}, request);
-		delete obj.directory;
-		resolver.doResolve(target, obj, null, callback);
-	});
+module.exports = class FileKindPlugin {
+	constructor(source, target) {
+		this.source = source;
+		this.target = target;
+	}
+
+	apply(resolver) {
+		const target = resolver.ensureHook(this.target);
+		resolver.getHook(this.source).tapAsync("FileKindPlugin", (request, resolveContext, callback) => {
+			if(request.directory) return callback();
+			const obj = Object.assign({}, request);
+			delete obj.directory;
+			resolver.doResolve(target, obj, null, resolveContext, callback);
+		});
+	}
 };