hotwire clicker (`rails g resource Click count:integer`)

_count.html.erb

Current count: <%= @click.count %>

clicks_controller.rb

class ClicksController < ApplicationController
  def show
    @click = Click.find(params[:id])
  end

  def update
    @click = Click.find(params[:id])
    @click.update(count: @click.count + 1)

    respond_to do |format|
      format.turbo_stream do
        render turbo_stream: turbo_stream.update("click-count", partial: "clicks/count")
      end
    end
  end
end

show.html.erb

<turbo-frame id="click-count">
  <%= render "count" %>
</turbo-frame>
<br />
<%= link_to "+", @click, method: :patch %>