Added compatibility with php 7.2

Author: Igor Chepurnoy

composer.json

@@ -23,9 +23,9 @@
     ],
     "require": {
         "php": ">=7.0.0",
-        "yiisoft/yii2": "~2.0.10",
-        "2amigos/yii2-arrayquery-component": "*",
-        "yiisoft/yii2-jui": "*"
+        "yiisoft/yii2": "~2.0.13",
+        "2amigos/yii2-arrayquery-component": "~1.0",
+        "yiisoft/yii2-jui": "~2.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "~2.0",

models/AssignmentModel.php

@@ -3,16 +3,16 @@
 namespace yii2mod\rbac\models;
 
 use Yii;
+use yii\base\BaseObject;
 use yii\base\InvalidConfigException;
-use yii\base\Object;
 use yii\web\IdentityInterface;
 
 /**
  * Class AssignmentModel
  *
  * @package yii2mod\rbac\models
  */
-class AssignmentModel extends Object
+class AssignmentModel extends BaseObject
 {
     /**
      * @var IdentityInterface

models/RouteModel.php

@@ -3,9 +3,9 @@
 namespace yii2mod\rbac\models;
 
 use Yii;
+use yii\base\BaseObject;
 use yii\base\Controller;
 use yii\base\Module;
-use yii\base\Object;
 use yii\caching\TagDependency;
 use yii\helpers\VarDumper;
 
@@ -14,7 +14,7 @@
  *
  * @package yii2mod\rbac\models
  */
-class RouteModel extends Object
+class RouteModel extends BaseObject
 {
     /**
      * @var string cache tag