Ticket #12089: plugin-deactivation.patch

plugins.php

@@ -157 +157 @@
                         check_admin_referer('deactivate-plugin_' . $plugin);
                         deactivate_plugins($plugin);
                         update_option('recently_activated', array($plugin => time()) + (array)get_option('recently_activated'));
-                        wp_redirect("plugins.php?deactivate=true&plugin_status=$status&paged=$page");
+                        if (headers_sent())
+                                echo "<meta http-equiv='refresh' content='0;url=plugins.php?deactivate=true&plugin_status=$status&paged=$page' />";
+                        else
+                                wp_redirect("plugins.php?deactivate=true&plugin_status=$status&paged=$page");
                         exit;
                         break;
                 case 'deactivate-selected':