Merge "Show a warning in edit preview when a template loop is detected"

[lhc/web/wiklou.git] / includes / search / NullIndexField.php

diff --git a/includes/search/NullIndexField.php b/includes/search/NullIndexField.php
index 933e0ad..ff1e8cb 100644 (file)
--- a/includes/search/NullIndexField.php
+++ b/includes/search/NullIndexField.php
@@ -17,7 +17,7 @@ class NullIndexField implements SearchIndexField {
        /**
         * Set global flag for this field.
         *
-        * @param int  $flag Bit flag to set/unset
+        * @param int $flag Bit flag to set/unset
         * @param bool $unset True if flag should be unset, false by default
         * @return $this
         */
@@ -26,7 +26,7 @@ class NullIndexField implements SearchIndexField {
 
        /**
         * Check if flag is set.
-        * @param $flag
+        * @param int $flag
         * @return int 0 if unset, !=0 if set
         */
        public function checkFlag( $flag ) {
@@ -42,4 +42,11 @@ class NullIndexField implements SearchIndexField {
        public function merge( SearchIndexField $that ) {
                return $that;
        }
+
+       /**
+        * @inheritDoc
+        */
+       public function getEngineHints( SearchEngine $engine ) {
+               return [];
+       }
 }