Add name of offensive hook function to error message

When a hook function is not callable an exception is thrown.

This patch adds the name of the offensive hook function to
the exception message to improve its informative value.

Change-Id: I376d7f5590099620a4c11ff9a4967d6d8f6560cc

diff --git a/includes/Hooks.php b/includes/Hooks.php
index 2928748..668c3d9 100644 (file)
--- a/includes/Hooks.php
+++ b/includes/Hooks.php
@@ -179,7 +179,7 @@ class Hooks {
                        // Run autoloader (workaround for call_user_func_array bug)
                        // and throw error if not callable.
                        if ( !is_callable( $callback ) ) {
-                               throw new MWException( 'Invalid callback in hooks for ' . $event . "\n" );
+                               throw new MWException( 'Invalid callback ' . $func . ' in hooks for ' . $event . "\n" );
                        }
 
                        /*