Fixes #15548: Fixed index names collision in RBAC

framework/CHANGELOG.md

@@ -12,6 +12,7 @@ Yii Framework 2 Change Log
 - Bug #14660: Fixed `yii\caching\DbCache` concurrency issue when set values with the same key (rugabarbo)
 - Bug #15988: Fixed bash completion (alekciy)
 - Bug #15798: Fixed render `yii\grid\RadioButtonColumn::$content` and `yii\grid\CheckboxColumn::$content` (lesha724)
+- Bug #15548: Fixed index names collision in RBAC (gonimar)
 - Bug #15117: Fixed `yii\db\Schema::getTableMetadata` cache refreshing (boboldehampsink)
 - Bug #15875: afterSave for new models flushes unsaved data (shirase)
 - Bug #16073: Fixed regression in Oracle `IN` condition builder for more than 1000 items (cebe)

framework/rbac/migrations/m180523_151638_rbac_updates_indexes_without_prefix.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+use yii\base\InvalidConfigException;
+use yii\db\Migration;
+use yii\rbac\DbManager;
+
+/**
+ * Updates indexes without a prefix.
+ *
+ * @see https://github.com/yiisoft/yii2/pull/15548
+ *
+ * @author Sergey Gonimar <sergey.gonimar@gmail.com>
+ * @since 2.0.16
+ */
+class m180523_151638_rbac_updates_indexes_without_prefix extends Migration
+{
+    /**
+     * @throws yii\base\InvalidConfigException
+     * @return DbManager
+     */
+    protected function getAuthManager()
+    {
+        $authManager = Yii::$app->getAuthManager();
+        if (!$authManager instanceof DbManager) {
+            throw new InvalidConfigException('You should configure "authManager" component to use database before executing this migration.');
+        }
+
+        return $authManager;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function up()
+    {
+        $authManager = $this->getAuthManager();
+
+        $this->dropIndex('auth_assignment_user_id_idx', $authManager->assignmentTable);
+        $this->createIndex('{{%idx-auth_assignment-user_id}}', $authManager->assignmentTable, 'user_id');
+
+        $this->dropIndex('idx-auth_item-type', $authManager->itemTable);
+        $this->createIndex('{{%idx-auth_item-type}}', $authManager->itemTable, 'type');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function down()
+    {
+        $authManager = $this->getAuthManager();
+
+        $this->dropIndex('{{%idx-auth_assignment-user_id}}', $authManager->assignmentTable);
+        $this->createIndex('auth_assignment_user_id_idx', $authManager->assignmentTable, 'user_id');
+
+
+        $this->dropIndex('{{%idx-auth_item-type}}', $authManager->assignmentTable);
+        $this->createIndex('idx-auth_item-type', $authManager->itemTable, 'type');
+    }
+}