Further formal changes to the course_renderer to be constistent with Moodle core.

CHANGES.md

@@ -6,6 +6,7 @@ Changes
 
 ### Unreleased
 
+* 2019-06-04 - Further formal changes to the course_renderer to be constistent with Moodle core.
 * 2019-06-04 - Adjusted function coursecat_coursebox() in course_renderer.php due to upstream changes in theme Boost.
 * 2019-06-03 - Added newly introduced collection labels in the navdrawer nodes.
 * 2019-06-03 - Adjusted columns2.php due to upstream changes in theme Boost.

classes/output/core/course_renderer.php

@@ -55,7 +55,6 @@ class course_renderer extends \core_course_renderer {
      * @param \core_course_list_element|\stdClass $course
      * @param string $additionalclasses additional classes to add to the main <div> tag (usually
      *    depend on the course position in list - first/last/even/odd)
-     *
      * @return string
      */
     protected function coursecat_coursebox(\coursecat_helper $chelper, $course, $additionalclasses = '') {
@@ -114,7 +113,7 @@ class course_renderer extends \core_course_renderer {
         // print enrolmenticons
         if ($icons = enrol_get_course_info_icons($course)) {
             $content .= html_writer::start_tag('div', array('class' => 'enrolmenticons'));
-            foreach ($icons as $pixicon) {
+            foreach ($icons as $pixicon) { // pix_icon makes Travis fail.
                 $content .= $this->render($pixicon);
             }
             $content .= html_writer::end_tag('div'); // .enrolmenticons