morphing

<%= turbo_refreshes_with method: :morph, scroll: :preserve %>

<div class="posts-index">
  <div class="sticky top-0 bg-white border-b" id="search-bar">
    <%= form_with url: posts_path, method: :get, data: { turbo_frame: "_top", turbo_action: "morph" } do |f| %>
      <%= f.search_field :q,

class Comment < ApplicationRecord
  belongs_to :commentable, polymorphic: true
  belongs_to :author, class_name: "User"

  scope :visible, -> { where(deleted_at: nil).order(:created_at) }

class Board < ApplicationRecord
  has_many :cards, dependent: :destroy
  belongs_to :owner, class_name: "User"

  validates :name, presence: true
end