change if undo_redo statements for the linter

Author: goatchurchprime

addons/block_code/ui/main_panel.gd

@@ -144,30 +144,36 @@ func save_script():
 	var resource_path_split = block_script.resource_path.split("::", true, 1)
 	var resource_scene = resource_path_split[0]
 
-	if undo_redo: undo_redo.create_action("Modify %s's block code script" % _context.parent_node.name, UndoRedo.MERGE_DISABLE, _context.block_code_node)
+	if undo_redo:
+		undo_redo.create_action("Modify %s's block code script" % _context.parent_node.name, UndoRedo.MERGE_DISABLE, _context.block_code_node)
 
 	if resource_scene and scene_node and resource_scene != scene_node.scene_file_path:
 		# This resource is from another scene. Since the user is changing it
 		# here, we'll make a copy for this scene rather than changing it in the
 		# other scene file.
-		if undo_redo: undo_redo.add_undo_property(_context.block_code_node, "block_script", _context.block_script)
+		if undo_redo:
+			undo_redo.add_undo_property(_context.block_code_node, "block_script", _context.block_script)
 		block_script = block_script.duplicate(true)
-		if undo_redo: undo_redo.add_do_property(_context.block_code_node, "block_script", block_script)
+		if undo_redo:
+			undo_redo.add_do_property(_context.block_code_node, "block_script", block_script)
 
-	if undo_redo: undo_redo.add_undo_property(block_script, "block_serialization_trees", block_script.block_serialization_trees)
+	if undo_redo:
+		undo_redo.add_undo_property(block_script, "block_serialization_trees", block_script.block_serialization_trees)
 	_block_canvas.rebuild_ast_list()
 	_block_canvas.rebuild_block_serialization_trees()
-	if undo_redo: undo_redo.add_do_property(block_script, "block_serialization_trees", block_script.block_serialization_trees)
+	if undo_redo:
+		undo_redo.add_do_property(block_script, "block_serialization_trees", block_script.block_serialization_trees)
 
 	var generated_script = _block_canvas.generate_script_from_current_window()
 	if generated_script != block_script.generated_script:
-		if undo_redo: undo_redo.add_undo_property(block_script, "generated_script", block_script.generated_script)
-		if undo_redo: undo_redo.add_do_property(block_script, "generated_script", generated_script)
-		pass
+		if undo_redo:
+			undo_redo.add_undo_property(block_script, "generated_script", block_script.generated_script)
+			undo_redo.add_do_property(block_script, "generated_script", generated_script)
 
 	block_script.version = Constants.CURRENT_DATA_VERSION
 
-	if undo_redo: undo_redo.commit_action()
+	if undo_redo:
+		undo_redo.commit_action()
 
 
 func _input(event):