Cast the string param to a Boolean

This casts the string param to a bool, allowing a briefer and more idiomatic construction in the InvitationManager#update_attendance method

Signed-off-by: jonathan.kerr <[email protected]>

Author: jonodrew

app/controllers/admin/invitations_controller.rb

@@ -2,11 +2,12 @@ class Admin::InvitationsController < Admin::ApplicationController
   include Admin::WorkshopConcerns
 
   def update
+    truthy_attending = ActiveRecord::Type::Boolean.new.cast(params[:attending])
     @invitation_manager = Managers::InvitationManager.new(params[:workshop_id], invitation_id, current_user)
     @workshop = WorkshopPresenter.decorate(@invitation_manager.workshop)
     authorize @workshop
     @invitation = @invitation_manager.invitation
-    message = @invitation_manager.update_attendance(attending: params[:attending], attended: params[:attended])
+    message = @invitation_manager.update_attendance(attending: truthy_attending, attended: params[:attended])
 
     if request.xhr?
       set_admin_workshop_data

app/services/managers/invitation_manager.rb

@@ -11,7 +11,7 @@ def initialize(workshop_id, invitation_id, current_user)
       def update_attendance(attending:, attended:)
         return update_to_attended if attended
 
-        result = attending.eql?('true') ? update_to_attending : update_to_not_attending
+        result = attending ? update_to_attending : update_to_not_attending
         message, error = result.values_at(:message, :error)
 
         unless error