def add_item(self, text):
if text is None or not text.strip():
return
item = DataChecklistItem(checklist=self.data,
title=text.strip(),
index=len(self.data.items))
database.session.flush()
item = component.Component(ChecklistItem(item.id, item))
self.items.append(item)
self.reorder_items()
self.new_item().focus = True
