API: ApiBase::dieUsage() is not a static function, fix static calls

diff --git a/includes/api/ApiMain.php b/includes/api/ApiMain.php
index ce4547a..3d8c654 100644 (file)
--- a/includes/api/ApiMain.php
+++ b/includes/api/ApiMain.php
@@ -398,9 +398,9 @@ class ApiMain extends ApiBase {
                                header( 'X-Database-Lag: ' . intval( $lag ) );
                                // XXX: should we return a 503 HTTP error code like wfMaxlagError() does?
                                if( $wgShowHostnames ) {
-                                       ApiBase :: dieUsage( "Waiting for $host: $lag seconds lagged", 'maxlag' );
+                                       $this->dieUsage( "Waiting for $host: $lag seconds lagged", 'maxlag' );
                                } else {
-                                       ApiBase :: dieUsage( "Waiting for a database server: $lag seconds lagged", 'maxlag' );
+                                       $this->dieUsage( "Waiting for a database server: $lag seconds lagged", 'maxlag' );
                                }
                                return;
                        }