bike-database/app/controllers/clients_controller.rb

class ClientsController < ApplicationController
  before_action :set_client, only: [:show, :edit, :update, :destroy]
  before_action :authenticate_user!

  def index
    @clients = Client.all
  end

  def show
  end

  def new
    @client = Client.new
  end

  def edit
  end

  def create
    @client = Client.new(client_params)
    respond_to do |format|
      if @client.save
        format.html { redirect_to @client, notice: 'Client was successfully created.' }
      else
        format.html { render action: 'new' }
      end
    end
  end

  def update
    respond_to do |format|
      if @client.update(client_params)
        format.html { redirect_to @client, notice: 'Client was successfully updated.' }
      else
        format.html { render action: 'edit' }
      end
    end
  end

  def destroy
    @client.destroy
    respond_to do |format|
      format.html { redirect_to clients_url }
    end
  end

  private
    def set_client
      @client = Client.find(params[:id])
    end

    def client_params
      params.require(:client).permit(
        :first_name,
        :last_name,
        :application_date,
        :gender,
        :age,
        :weight,
        :helmet,
        :lock,
        :agency,
        :completion_date,
        :bike_id) 
    end
end