clarion/app/models/user.rb

class User < ActiveRecord::Base
  # Include default devise modules. Others available are:
  # :lockable, :timeoutable and :omniauthable
  devise :database_authenticatable, :registerable, :confirmable,
         :recoverable, :rememberable, :trackable, :validatable

  has_many :personal_profiles, dependent: :destroy
  has_many :lectures
  has_many :workshops
  has_many :events

  default_scope { order id: :desc }

  def personal_profile(conference)
    personal_profiles.find_by(conference_id: conference.id)
  end

  def toggle_admin!
    update admin: !admin
  end

  def clone_recent_profile(new_conference)
    recent_profile = personal_profiles.order('created_at DESC').first

    personal_profiles.build(conference: new_conference) do |new_profile|
      if recent_profile.present?
        new_profile.attributes = recent_profile.attributes.except(
          "id", "created_at", "updated_at", "conference_id"
        )
        new_profile.remote_picture_url = recent_profile.picture.url
      end
    end
  end
end