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MDL-16474 Modifications to allow definition of 1-point scales

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moodler 2008-09-12 07:33:49 +00:00
parent 2b9feb5f0e
commit b467ee7539
1 changed files with 6 additions and 2 deletions
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8
grade/edit/scale/edit_form.php
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@ -141,9 +141,13 @@ class edit_scale_form extends moodleform {
}
}
$options = explode(',', $data['scale']);
if (count($options) < 2) {
if (empty($data['scale'])) {
$errors['scale'] = get_string('error');
} else {
$options = explode(',', $data['scale']);
if (count($options) < 1) { // single-item scales are allowed, see MDL-16474
$errors['scale'] = get_string('error');
}
}
}