Merge pull request #471 from jleyva/MOBILE-1572

MOBILE-1572 courses: Treat showgrades/enablecompletion = null as 1

Author: jleyva

www/addons/coursecompletion/services/coursecompletion.js

@@ -176,7 +176,7 @@ angular.module('mm.addons.coursecompletion')
         }
 
         return $mmCourses.getUserCourse(courseId, true).then(function(course) {
-            if (course && typeof course.enablecompletion != 'undefined' && !course.enablecompletion) {
+            if (course && typeof course.enablecompletion != 'undefined' && course.enablecompletion == 0) {
                 return false;
             }
             return true;

www/addons/grades/services/grades.js

@@ -217,7 +217,7 @@ angular.module('mm.addons.grades')
         }
 
         return $mmCourses.getUserCourse(courseId, true, siteId).then(function(course) {
-            if (course && typeof course.showgrades != 'undefined' && !course.showgrades) {
+            if (course && typeof course.showgrades != 'undefined' && course.showgrades == 0) {
                 return false;
             }
             return true;