Fix for deprecated fetchAll > fetchAllAssociative (#463)

Author: promatik

src/Tracer.php

@@ -103,7 +103,7 @@ private function extractColumns(Model $model)
         });
 
         if ($uses_enums) {
-            $definitions = $model->getConnection()->getDoctrineConnection()->fetchAll($schema->getDatabasePlatform()->getListTableColumnsSQL($table, $database));
+            $definitions = $model->getConnection()->getDoctrineConnection()->fetchAllAssociative($schema->getDatabasePlatform()->getListTableColumnsSQL($table, $database));
 
             collect($columns)->filter(function ($column) {
                 return $column->getType() instanceof \Blueprint\EnumType;