Proceeding to work on controller for checkout

app/models/ticket.rb

@@ -10,6 +10,8 @@ class Ticket < ApplicationRecord
   validates :ticket_type_id, presence: true
   validates :price_cents, presence: true, numericality: { greater_than: 0 }
   validates :status, presence: true, inclusion: { in: %w[active used expired refunded] }
+  validates :first_name, presence: true, if: :requires_names?
+  validates :last_name, presence: true, if: :requires_names?
 
   before_validation :set_price_from_ticket_type, on: :create
   before_validation :generate_qr_code, on: :create
@@ -24,6 +26,11 @@ class Ticket < ApplicationRecord
     price_cents / 100.0
   end
 
+  # Check if names are required for this ticket type
+  def requires_names?
+    ticket_type&.requires_id
+  end
+
   private
 
   def set_price_from_ticket_type