main
 1class ServicesController < ApplicationController
 2  def index
 3    @services = Service.all
 4  end
 5
 6  def create
 7    @service = Service.create!(service_params)
 8  end
 9
10  def update
11    @service = Service.find(params[:id])
12    @service.update!(service_params)
13  end
14
15  def destroy
16    Service.find(params[:id]).destroy!
17    render json: {}
18  end
19
20  private
21
22  def service_params
23    params.require(:service).permit(:name)
24  end
25end