API: Actually use api-help-param-no-description

If $description is array( '' ), that should still trigger display of the
message.

Change-Id: Ifeb62d3c139e457ad6cfaddadc2a99d39f99948f

diff --git a/includes/api/ApiHelp.php b/includes/api/ApiHelp.php
index 2ac246b..fdde4bd 100644 (file)
--- a/includes/api/ApiHelp.php
+++ b/includes/api/ApiHelp.php
@@ -528,11 +528,11 @@ class ApiHelp extends ApiBase {
                                                        ->parse();
                                        }
 
-                                       if ( !$description && !$info ) {
-                                               $description[] = self::wrap(
+                                       if ( !array_filter( $description ) ) {
+                                               $description = array( self::wrap(
                                                        $context->msg( 'api-help-param-no-description' ),
                                                        'apihelp-empty'
-                                               );
+                                               ) );
                                        }
 
                                        // Add "deprecated" flag