Merge pull request #109735 from mihe/infinite-doc-regen

Fix/remove error about "Can't update documentation" when saving script

editor/file_system/editor_file_system.cpp

@@ -1768,13 +1768,13 @@ void EditorFileSystem::_notification(int p_what) {
 						// Set first_scan to false before the signals so the function doing_first_scan can return false
 						// in editor_node to start the export if needed.
 						first_scan = false;
+						scanning_changes = false;
+						done_importing = true;
 						ResourceImporter::load_on_startup = nullptr;
 						if (changed) {
 							emit_signal(SNAME("filesystem_changed"));
 						}
 						emit_signal(SNAME("sources_changed"), sources_changed.size() > 0);
-						scanning_changes = false; // Changed to false here to prevent recursive triggering of scan thread.
-						done_importing = true;
 					}
 				} else if (!scanning && thread.is_started()) {
 					set_process(false);

editor/script/script_editor_plugin.cpp

@@ -3783,8 +3783,6 @@ bool ScriptEditor::_help_tab_goto(const String &p_name, const String &p_desc) {
 }
 
 void ScriptEditor::update_doc(const String &p_name) {
-	ERR_FAIL_COND_MSG(!EditorHelp::has_doc(p_name), vformat("Can't update documentation for \"%s\".", p_name));
-
 	for (int i = 0; i < tab_container->get_tab_count(); i++) {
 		EditorHelp *eh = Object::cast_to<EditorHelp>(tab_container->get_tab_control(i));
 		if (eh && eh->get_class() == p_name) {