def category(category_id): form = ItemForm() if form.validate_on_submit(): new_category = Category(form.name.title) new_category.name = form.name.data new_category.text = form.text.data new_category.post_id = category_id new_category.date = datetime.datetime.now() db.session.add(new_category) db.session.commit() category = Category.query.get_or_404(category_id) items = Item.query.filter_by(category_id=category.id).all() recent, top_items = sidebar_data() return render_template('category.html', category=category, recent=recent, top_items=top_items, form=form)