KontoTextblocksTable

app/Models/KontoTextblock.php

@@ -21,6 +21,6 @@ class KontoTextblock extends Model
 
     public function textblock_kennung()
     {
-        return $this->hasMany(TextblockKennung::class, 'id');
+        return $this->hasMany(TextblockKennung::class, 'id', 'textblock_kennung_id');
     }
 }