Fixed bug in function that writes settings to pre scss.

CHANGES.md

@@ -4,6 +4,10 @@ moodle-theme_boost_campus_child
 Changes
 -------
 
+### Unreleased
+
+* 2018-04-16 - Fixed bug in function that writes settings to pre scss.
+
 ### v3.4-r2
 
 * 2018-03-02 - Improved get_extra_scss callback due to doubled CSS code.

lib.php

@@ -137,7 +137,7 @@ function theme_boost_campus_child_get_pre_scss($theme) {
             continue;
         }
         array_map(function($target) use (&$scss, $value) {
-            $scss = '$' . $target . ': ' . $value . ";\n";
+            $scss .= '$' . $target . ': ' . $value . ";\n";
         }, (array) $targets);
     }