- all editor cano now updates DOI's in backend

- composer updates

app/Models/DatasetIdentifier.php

@@ -8,6 +8,10 @@ class DatasetIdentifier extends Model
 {
     protected $table = 'dataset_identifiers';
     protected $guarded = array();
+    public $timestamps = true;
+
+    //See the array called $touches? This is where you put all the relationships you want to get updated_at as soon as this Model is updated
+    protected $touches = ['dataset'];
 
     /**
      * The dataset that belong to the DocumentIdentifier.