Collapse some nested if statements

[lhc/web/wiklou.git] / includes / api / ApiQueryBase.php

diff --git a/includes/api/ApiQueryBase.php b/includes/api/ApiQueryBase.php
index 3070665..d955b56 100644 (file)
--- a/includes/api/ApiQueryBase.php
+++ b/includes/api/ApiQueryBase.php
@@ -157,16 +157,14 @@ abstract class ApiQueryBase extends ApiBase {
         */
        protected function addTables( $tables, $alias = null ) {
                if ( is_array( $tables ) ) {
-                       if ( !is_null( $alias ) ) {
+                       if ( $alias !== null ) {
                                ApiBase::dieDebug( __METHOD__, 'Multiple table aliases not supported' );
                        }
                        $this->tables = array_merge( $this->tables, $tables );
+               } elseif ( $alias !== null ) {
+                       $this->tables[$alias] = $tables;
                } else {
-                       if ( !is_null( $alias ) ) {
-                               $this->tables[$alias] = $tables;
-                       } else {
-                               $this->tables[] = $tables;
-                       }
+                       $this->tables[] = $tables;
                }
        }