Fixed small bug in boostnavigation SCSS code.

CHANGES.md

@@ -4,6 +4,10 @@ moodle-theme_boost_campus
 Changes
 -------
 
+### Unreleased
+
+* 2018-02-27 - Fixed small bug in boostnavigation SCSS code.
+
 ### Release v3.4-r2
 
 * 2018-02-27 - Correction to README.md due to the changes for the nav drawer design changes.

scss/post.scss

@@ -864,7 +864,8 @@ a[href^="mailto"]::before {
 #nav-drawer {
     /* Remove border of child nodes which should appear as one block. */
     .list-group-item[data-key^="localboostnavigationactivity"],
-    .list-group-item[data-parent-key^="localboostnavigationcustom"] {
+    .list-group-item[data-parent-key^="localboostnavigationcustom"],
+    .list-group-item[data-key="localboostnavigationcoursesections"][data-collapse="0"] + .list-group-item[href$="#section-0"] {
         border-top: none;
     }