Ticket #48441: 48441.diff

wp-includes/class-wp-editor.php

@@ -436 +436 @@
                                          *
                                          * @param array $plugins An array of default TinyMCE plugins.
                                          */
-                                        $plugins = array_unique( apply_filters( 'tiny_mce_plugins', $plugins ) );
+                                        $plugins = array_unique( apply_filters( 'tiny_mce_plugins', $plugins, $editor_id ) );
 
                                         $key = array_search( 'spellchecker', $plugins );
                                         if ( false !== $key ) {