fixes Bug #27543 - “Warning: in_array() [function.in-array]: Wrong datatype for secon...

AFAICT, result of ParserOutput::getUsedOptions() is only used by ParserOptions::optionsHash() but that method doesn't account for a non-array value.

Patch supplied on bug.

diff --git a/includes/parser/ParserOutput.php b/includes/parser/ParserOutput.php
index 55dfba2..363da78 100644 (file)
--- a/includes/parser/ParserOutput.php
+++ b/includes/parser/ParserOutput.php
@@ -396,11 +396,11 @@ class ParserOutput extends CacheTime {
        /**
         * Returns the options from its ParserOptions which have been taken
         * into account to produce this output or false if not available.
-        * @return mixed Array/false
+        * @return mixed Array
         */
         public function getUsedOptions() {
                if ( !isset( $this->mAccessedOptions ) ) {
-                       return false;
+                       return array();
                }
                return array_keys( $this->mAccessedOptions );
         }