Fixing #issuecomment-456403983

diff --git a/src/Core/Update.php b/src/Core/Update.php
index 5df0675cdaeb46cd7520468d693e79f349b034c2..ed6c058726431e2383cb27a9203674bcad309dc8 100644 (file)
--- a/src/Core/Update.php
+++ b/src/Core/Update.php
@@ -94,7 +94,7 @@ class Update
 
                                        // update the structure in one call
                                        $retval = DBStructure::update($basePath, $verbose, true);
-                                       if ($retval) {
+                                       if (!empty($retval)) {
                                                if ($sendMail) {
                                                        self::updateFailed(
                                                                DB_UPDATE_VERSION,