Fix: yes/no options in instance status dropdown switched

edit_form.php

@@ -38,9 +38,9 @@ class enrol_apply_edit_form extends moodleform {
         $mform->addElement('text', 'name', get_string('custominstancename', 'enrol'));
         $mform->setType('name', PARAM_TEXT);
 
-        $options = array(1  => get_string('yes'),
+        $mform->addElement('select', 'status', get_string('status', 'enrol_apply'), array(
-                         0 => get_string('no'));
+            ENROL_INSTANCE_ENABLED => get_string('yes'),
-        $mform->addElement('select', 'status', get_string('status', 'enrol_apply'), $options);
+            ENROL_INSTANCE_DISABLED  => get_string('no')));
         // $mform->addHelpButton('status', 'status', 'enrol_apply');
         $mform->setDefault('status', $plugin->get_config('status'));
 
@@ -54,6 +54,9 @@ class enrol_apply_edit_form extends moodleform {
 
         $mform->addElement('textarea', 'customtext1', get_string('editdescription', 'enrol_apply'));
 
+        $options = array(1 => get_string('yes'),
+                         0 => get_string('no'));
+
         $mform->addElement('select', 'customint1', get_string('show_standard_user_profile', 'enrol_apply'), $options);
         $mform->setDefault('customint1', $plugin->get_config('customint1'));