ApiBase: Pass empty string, not null, for $conds to ->select

Bug: T211769
Change-Id: I4cf224c19b340fac5fc895bbee7507d77fd3fdfa

diff --git a/includes/api/ApiBase.php b/includes/api/ApiBase.php
index 9ea8c6d..d29131b 100644 (file)
--- a/includes/api/ApiBase.php
+++ b/includes/api/ApiBase.php
@@ -1856,7 +1856,7 @@ abstract class ApiBase extends ContextSource {
                                                'min_id' => "MIN($field)",
                                                'max_id' => "MAX($field)",
                                        ],
-                                       null,
+                                       '',
                                        __METHOD__
                                );
                                self::$filterIDsCache[$table][$field] = $row;