Do not show useless form at Special:ChangeContentModel

[lhc/web/wiklou.git] / includes / specials / SpecialChangeContentModel.php

diff --git a/includes/specials/SpecialChangeContentModel.php b/includes/specials/SpecialChangeContentModel.php
index ee9f665..c7a650c 100644 (file)
--- a/includes/specials/SpecialChangeContentModel.php
+++ b/includes/specials/SpecialChangeContentModel.php
@@ -84,12 +84,20 @@ class SpecialChangeContentModel extends FormSpecialPage {
                        ],
                ];
                if ( $this->title ) {
+                       $options = $this->getOptionsForTitle( $this->title );
+                       if ( empty( $options ) ) {
+                               throw new ErrorPageError(
+                                       'changecontentmodel-emptymodels-title',
+                                       'changecontentmodel-emptymodels-text',
+                                       $this->title->getPrefixedText()
+                               );
+                       }
                        $fields['pagetitle']['readonly'] = true;
                        $fields += [
                                'model' => [
                                        'type' => 'select',
                                        'name' => 'model',
-                                       'options' => $this->getOptionsForTitle( $this->title ),
+                                       'options' => $options,
                                        'label-message' => 'changecontentmodel-model-label'
                                ],
                                'reason' => [