class Room < ApplicationRecord
  has_many :items, dependent: :nullify
  has_many :assignment_logs, dependent: :destroy
  
  validates :name, presence: true, uniqueness: true

  # Für das Raum-Auswahlfeld im Formular
  def name_with_building
    building.present? ? "#{name} (Gebäude #{building})" : name
  end
end