Remove search re-index warning from looping function in build-nested-…

…set task

lib/task/propel/propelBuildNestedSetTask.class.php

@@ -95,6 +95,12 @@ public function execute($arguments = [], $options = [])
             $this->conn->commit();
         }
 
+        if (!$options['index']) {
+            $this->logSection(
+                'propel',
+                'Note: you will need to rebuild your search index for updates to show up properly in search results.'
+            );
+        }
         $this->logSection('propel', 'Done!');
     }
 
@@ -157,11 +163,6 @@ protected function recursivelyUpdateTree($node, $classname)
             if ($node['id'] != $classname::ROOT_ID) {
                 $this->reindexLft($classname, $node['id'], $node['lft']);
             }
-        } else {
-            $this->logSection(
-                'propel',
-                'Note: you will need to rebuild your search index for updates to show up properly in search results.'
-            );
         }
 
         return $width;
@@ -173,4 +174,4 @@ protected function reindexLft(string $classname, int $id, int $lft)
             $classname, $id, ['lft' => $lft]
         );
     }
-}
+}