diff --git a/calendar.js b/calendar.js
index 284ebe0..63cc7e4 100644
--- a/calendar.js
+++ b/calendar.js
@@ -64,6 +64,7 @@ YUI().use('yui2-container', 'yui2-calendar', function(Y) {
 
                 calendar = new YAHOO.widget.Calendar("cal", {
                     iframe: false,          // Turn iframe off, since container has iframe support.
+                    // eslint-disable-next-line camelcase
                     hide_blank_weeks: true  // Enable, to demonstrate how we handle changing height, using changeContent.
                 });
 
diff --git a/locallib.php b/locallib.php
index b6eb971..57866fa 100644
--- a/locallib.php
+++ b/locallib.php
@@ -327,9 +327,11 @@ function attendance_remove_status($status, $context = null, $cm = null) {
  * @param bool $visible
  * @param stdClass $context
  * @param stdClass $cm
+ * @param int $studentavailability
  * @return array
  */
-function attendance_update_status($status, $acronym, $description, $grade, $visible, $context = null, $cm = null, $studentavailability = null) {
+function attendance_update_status($status, $acronym, $description, $grade, $visible,
+                                  $context = null, $cm = null, $studentavailability = null) {
     global $DB;
 
     if (empty($context)) {
diff --git a/student_attendance_form.php b/student_attendance_form.php
index dd1f928..e0ef517 100644
--- a/student_attendance_form.php
+++ b/student_attendance_form.php
@@ -97,6 +97,14 @@ class mod_attendance_student_attendance_form extends moodleform {
         $mform->addRule('statusarray', get_string('attendancenotset', 'attendance'), 'required', '', 'client', false, false);
         $this->add_action_buttons();
     }
+
+    /**
+     * Validate Form.
+     *
+     * @param array $data
+     * @param array $files
+     * @return array
+     */
     public function validation($data, $files) {
         $errors = array();
         // Check if this status is allowed to be set.
diff --git a/yui/build/moodle-mod_attendance-groupfilter/moodle-mod_attendance-groupfilter-debug.js b/yui/build/moodle-mod_attendance-groupfilter/moodle-mod_attendance-groupfilter-debug.js
index 13c2421..6bb50aa 100644
--- a/yui/build/moodle-mod_attendance-groupfilter/moodle-mod_attendance-groupfilter-debug.js
+++ b/yui/build/moodle-mod_attendance-groupfilter/moodle-mod_attendance-groupfilter-debug.js
@@ -16,7 +16,7 @@ M.mod_attendance.groupfilter = {
     /**
      * Update the user list with those found in the selected group.
      */
-    update_user_list: function() {
+    update_user_list: function() { // eslint-disable-line camelcase
         "use strict";
         var groupid, userlist, users, userid, opt;
 
diff --git a/yui/build/moodle-mod_attendance-groupfilter/moodle-mod_attendance-groupfilter.js b/yui/build/moodle-mod_attendance-groupfilter/moodle-mod_attendance-groupfilter.js
index 13c2421..6bb50aa 100644
--- a/yui/build/moodle-mod_attendance-groupfilter/moodle-mod_attendance-groupfilter.js
+++ b/yui/build/moodle-mod_attendance-groupfilter/moodle-mod_attendance-groupfilter.js
@@ -16,7 +16,7 @@ M.mod_attendance.groupfilter = {
     /**
      * Update the user list with those found in the selected group.
      */
-    update_user_list: function() {
+    update_user_list: function() { // eslint-disable-line camelcase
         "use strict";
         var groupid, userlist, users, userid, opt;
 
diff --git a/yui/src/groupfilter/js/groupfilter.js b/yui/src/groupfilter/js/groupfilter.js
index 6ad931a..5cd7ade 100644
--- a/yui/src/groupfilter/js/groupfilter.js
+++ b/yui/src/groupfilter/js/groupfilter.js
@@ -14,7 +14,7 @@ M.mod_attendance.groupfilter = {
     /**
      * Update the user list with those found in the selected group.
      */
-    update_user_list: function() {
+    update_user_list: function() { // eslint-disable-line camelcase
         "use strict";
         var groupid, userlist, users, userid, opt;