init

vendor/yiisoft/yii2/views/_addForeignKeys.php

@@ -0,0 +1,19 @@
+<?php foreach ($foreignKeys as $column => $fkData): ?>
+
+        // creates index for column `<?= $column ?>`
+        $this->createIndex(
+            '<?= $fkData['idx']  ?>',
+            '<?= $table ?>',
+            '<?= $column ?>'
+        );
+
+        // add foreign key for table `<?= $fkData['relatedTable'] ?>`
+        $this->addForeignKey(
+            '<?= $fkData['fk'] ?>',
+            '<?= $table ?>',
+            '<?= $column ?>',
+            '<?= $fkData['relatedTable'] ?>',
+            '<?= $fkData['relatedColumn'] ?>',
+            'CASCADE'
+        );
+<?php endforeach;