Fixed fatal in r84971

diff --git a/maintenance/install.php b/maintenance/install.php
index caaf285..87a2494 100644 (file)
--- a/maintenance/install.php
+++ b/maintenance/install.php
@@ -70,7 +70,7 @@ class CommandLineInstaller extends Maintenance {
                        $installer->showStatusMessage( $status );
                        return;
                }
-               if( !$this->getVar( 'env-checks' ) ) {
+               if( !$this->hasOption( 'env-checks' ) ) {
                        $installer->execute();
                        $installer->writeConfigurationFile( $this->getOption( 'confpath', $IP ) );
                }