try to improve perfomance on room-administration, refs #357

Merge request studip/studip!881

app/views/resources/_common/_action_menu.php

@@ -75,7 +75,7 @@ if ($show_user_actions) {
     $actions['0100'] = [
         $resource->getActionLink('files'),
         _('Dateien anzeigen'),
-        Icon::create($resource->hasFiles() ? 'folder-full' : 'folder-empty')
+        Icon::create('folder-full')
     ];
     if ($show_global_admin_actions) {
         $actions['0110'] = [

app/views/room_management/overview/rooms.php

 <? if ($rooms): ?>
     <table class="default sortable-table rooms-list">
+        <colgroup>
+            <col style="width: 70%">
+            <col style="width: 10%">
+            <col>
+            <col style="width: 20px">
+        </colgroup>
         <thead>
             <tr>
                 <th data-sort="text"><?= _('Name') ?></th>
                 <th data-sort="number"><?= _('Sitzplätze') ?></th>
                 <th data-sort="text"><?= _('Raumkategorie') ?></th>
-                <th data-sort="text"><?= _('Raumtyp') ?></th>
                 <th class="actions"><?= _('Aktionen') ?></th>
             </tr>
         </thead>
@@ -38,7 +43,6 @@
                         'show_room_picture' => true,
                         'additional_columns' => [
                             $room->category->name,
-                            $room->room_type,
                         ]
                     ]
                 ) ?>