applications_controller.rb

class Account::ApplicationsController < Account::ApplicationController
  expose :applications, ->{ current_user.applications }
  expose :application, ancestor: :current_user

  def create
    if application.save
      redirect_to account_application_path(application)
    else
      render :new
    end
  end

  def update
    if application.update(application_params)
      redirect_to account_application_path(application)
    else
      render :edit
    end
  end

  def destroy
    application.destroy
    redirect_to :index
  end

  private

  def application_params
    params
      .require(:application)
      .permit(:url, :status, :platform, :title, :description, :tags)
  end
end