From 4a6d344ab63350f0f4ed81d3b62ccbd773624e45 Mon Sep 17 00:00:00 2001
From: Ferdinand Kuhl <f.kuhl@digital-competence.de>
Date: Mon, 28 Jan 2019 11:37:18 +0100
Subject: [PATCH] FIX: Do not migrate already migrated validators

---
 Migrations/Code/Version20170603120900.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Migrations/Code/Version20170603120900.php b/Migrations/Code/Version20170603120900.php
index 7e53d87..33318b6 100644
--- a/Migrations/Code/Version20170603120900.php
+++ b/Migrations/Code/Version20170603120900.php
@@ -28,15 +28,20 @@ class Version20170603120900 extends AbstractMigration
      */
     public function up()
     {
-        $this->processConfiguration(Package::CONFIGURATION_TYPE_VALIDATION,
+        $this->processConfiguration(
+            Package::CONFIGURATION_TYPE_VALIDATION,
             function (&$configuration) {
                 foreach ($configuration as $validatorName => &$validators) {
+                    // guard that protects configuration, which has already the new format:
+                    if (isset($validators['properties']) || isset($validators['self'])) {
+                        continue;
+                    }
                     $newConfiguration = ['properties' => [], 'self' => []];
 
                     foreach ($validators as $key => &$validator) {
                         if (! isset($validator['validator']) || ! isset($validator['options'])) {
                             $this->showWarning('The Validation.yaml files contained no validator or options for ' .
-                                'validation: "' . $validatorName . '.' . $key . '". It was not be migrated.');
+                                'validation: "' . $validatorName . '.' . $key . '". It was not migrated.');
                             continue;
                         }
                         if (isset($validator['property'])) {