diff --git a/course/modduplicate.php b/course/modduplicate.php
index b4d593b4e01..e8c5c1b3a43 100644
--- a/course/modduplicate.php
+++ b/course/modduplicate.php
@@ -61,13 +61,8 @@ $a->modtype = get_string('modulename', $cm->modname);
$a->modname = format_string($cm->name);
if (!plugin_supports('mod', $cm->modname, FEATURE_BACKUP_MOODLE2)) {
- echo $output->header();
- echo $output->notification(get_string('duplicatenosupport', 'core', $a));
- echo $output->continue_button(
- new moodle_url('/course/view.php#section-' . $cm->sectionnum, array('id' => $course->id))
- );
- echo $output->footer();
- die;
+ $url = new moodle_url('/course/view.php#section-' . $cm->sectionnum, array('id' => $course->id));
+ print_error('duplicatenosupport', 'error', $url, $a);
}
// backup the activity
diff --git a/lang/en/error.php b/lang/en/error.php
index 7ad032cec31..b9e57071480 100644
--- a/lang/en/error.php
+++ b/lang/en/error.php
@@ -204,6 +204,7 @@ $string['dmlwriteexception'] = 'Error writing to database';
$string['downgradedcore'] = 'ERROR!!! The code you are using is OLDER than the version that made these databases!';
$string['downloadedfilecheckfailed'] = 'Downloaded file check failed';
$string['duplicatefieldname'] = 'Duplicate field name "{$a}" detected';
+$string['duplicatenosupport'] = '\'{$a->modname}\' activity could not be duplicated because the {$a->modtype} module does not support backup and restore.';
$string['duplicateparaminsql'] = 'ERROR: duplicate parameter name in query';
$string['duplicaterolename'] = 'There is already a role with this name!';
$string['duplicateroleshortname'] = 'There is already a role with this short name!';
diff --git a/lang/en/moodle.php b/lang/en/moodle.php
index 1aae903d93e..af23c90f27a 100644
--- a/lang/en/moodle.php
+++ b/lang/en/moodle.php
@@ -487,7 +487,6 @@ $string['duplicate'] = 'Duplicate';
$string['duplicateconfirm'] = 'Are you sure you want to duplicate {$a->modtype} \'{$a->modname}\' ?';
$string['duplicatecontcourse'] = 'Return to the course';
$string['duplicatecontedit'] = 'Edit the new copy';
-$string['duplicatenosupport'] = '\'{$a->modname}\' activity could not be duplicated because the {$a->modtype} module does not support backup and restore.';
$string['duplicatesuccess'] = '{$a->modtype} \'{$a->modname}\' has been duplicated successfully';
$string['duplicatinga'] = 'Duplicating: {$a}';
$string['edhelpaspellpath'] = 'To use spell-checking within the editor, you MUST have aspell 0.50 or later installed on your server, and you must specify the correct path to access the aspell binary. On Unix/Linux systems, this path is usually /usr/bin/aspell, but it might be something else.';