Add varieties

app/Datatables/FamiliesDataTable.php

@@ -12,18 +12,21 @@ class FamiliesDataTable extends DataTable
 
     public function query(Family $model)
     {
+        $model = $model::withCount('genres');
         return self::buildQuery($model);
     }
 
     protected function getColumns()
     {
         return [
-            Column::make('name'),
+            Column::make('name')->title('Nom'),
             Column::make('alias'),
             Column::make('latin'),
+            Column::make('genres_count')->title('Nb genres'),
             Column::computed('action')
                   ->exportable(false)
                   ->printable(false)
+                  ->searchable(false)
                   ->width(120)
                   ->addClass('text-center'),
         ];