display all settings when creating new assignment, fixes #176

views/sheets/edit_assignment.php

@@ -61,7 +61,7 @@
             <input type="number" name="exam_length" value="<?= htmlReady($assignment->options['duration']) ?>" <?= $disabled ?> data-secure required>
         </label>
 
-        <input id="options-toggle" type="checkbox" value="on">
+        <input id="options-toggle" type="checkbox" value="on" <?= $assignment_id ? '' : 'checked' ?>>
         <label class="caption" for="options-toggle">
             <?= Icon::create('arr_1down', 'clickable', ['class' => 'toggle-open']) ?>
             <?= Icon::create('arr_1right', 'clickable', ['class' => 'toggle-closed']) ?>