fix(theming): Don't reset the cachebuster value when we reset theming

Signed-off-by: Marcel Müller <marcel-mueller@gmx.de>

diff --git a/apps/theming/lib/ThemingDefaults.php b/apps/theming/lib/ThemingDefaults.php
index 210029ae6369455b12805c4820e72b04021a1d52..29a4da1959d5de35e59620246d9c9c6221ea0bf2 100644 (file)
--- a/apps/theming/lib/ThemingDefaults.php
+++ b/apps/theming/lib/ThemingDefaults.php
@@ -460,7 +460,11 @@ class ThemingDefaults extends \OC_Defaults {
         * Revert all settings to the default value
         */
        public function undoAll(): void {
+               // Remember the current cachebuster value, as we do not want to reset this value
+               // Otherwise this can lead to caching issues as the value might be known to a browser already
+               $cacheBusterKey = $this->config->getAppValue('theming', 'cachebuster', '0');
                $this->config->deleteAppValues('theming');
+               $this->config->setAppValue('theming', 'cachebuster', $cacheBusterKey);
                $this->increaseCacheBuster();
        }