no longer install auto-remove

install/ApplicationInstaller/Action/Base.php

@@ -10,17 +10,6 @@ abstract class Base
         rename(\Rails::publicPath() . '/index', \Rails::publicPath() . '/index.php');
     }
     
-    protected function deleteInstallFiles()
-    {
-        \Rails\Toolbox\FileTools::emptyDir($this->root());
-        
-        # We may not have permissions to delete the dir
-        try {
-            unlink($this->root());
-        } catch (\Exception $e) {
-        }
-    }
-    
     protected function root()
     {
         return __DIR__ . '/../..';

install/ApplicationInstaller/Action/Install.php

@@ -25,7 +25,6 @@ class Install extends Base
         $this->setLoginCookies();
         $this->createPublicDataDirs();
         $this->renameIndex();
-        $this->deleteInstallFiles();
     }
     
     private function createTables()

install/ApplicationInstaller/Action/Update.php

@@ -18,7 +18,6 @@ class Update extends Base
         $this->executeQueries();
         $this->createHistory();
         $this->renameIndex();
-        $this->deleteInstallFiles();
     }
     
     private function executeQueries()