# == Schema Information # # Table name: notes # # id :bigint not null, primary key # content :text not null # created_at :datetime not null # updated_at :datetime not null # account_id :bigint not null # contact_id :bigint not null # user_id :bigint # # Indexes # # index_notes_on_account_id (account_id) # index_notes_on_contact_id (contact_id) # index_notes_on_user_id (user_id) # # Foreign Keys # # fk_rails_... (account_id => accounts.id) # fk_rails_... (contact_id => contacts.id) # fk_rails_... (user_id => users.id) # class Note < ApplicationRecord before_validation :ensure_account_id validates :content, presence: true validates :account_id, presence: true validates :contact_id, presence: true validates :user_id, presence: true belongs_to :account belongs_to :contact belongs_to :user scope :latest, -> { order(created_at: :desc) } private def ensure_account_id self.account_id = contact&.account_id end end