fixes #4133

Closes #4133

Merge request studip/studip!2978

2 files changed, 3 insertions, 3 deletions

diff --git a/db/migrations/1.154_recalculate_score.php b/db/migrations/1.154_recalculate_score.php
index 5568363..9391e7d 100644
--- a/db/migrations/1.154_recalculate_score.php
+++ b/db/migrations/1.154_recalculate_score.php
@@ -130,7 +130,7 @@ class RecalculateScore extends Migration {
             'date_column' => "chdate"
         ];
 
-        foreach (PluginManager::getInstance()->getPlugins("ScorePlugin") as $plugin) {
+        foreach (PluginManager::getInstance()->getPlugins(ScorePlugin::class) as $plugin) {
             foreach ((array) $plugin->getPluginActivityTables() as $table) {
                 if ($table['table']) {
                     $tables[] = $table;
diff --git a/db/migrations/1.314_step_00349.php b/db/migrations/1.314_step_00349.php
index a777cc2..a1094d8 100644
--- a/db/migrations/1.314_step_00349.php
+++ b/db/migrations/1.314_step_00349.php
@@ -98,8 +98,8 @@ class Step00349 extends Migration
             'participants' => 'CoreParticipants',
             'courseware' => 'CoursewareModule'
         ];
-        PluginManager::getInstance()->getPlugin('CoreForum');
-        PluginManager::getInstance()->getPlugin('Blubber');
+        PluginManager::getInstance()->getPlugin(CoreForum::class);
+        PluginManager::getInstance()->getPlugin(Blubber::class);
 
         foreach ($core_plugins as $plugin) {
             try {