impersonations_controller.rb

class Admin::ImpersonationsController < AdminController
  respond_to :html

  def update
    current_user.update_attributes(impersonating_params)
    respond_with current_user, location: admin_organizations_path
  end

  def destroy
    current_user.update_attributes(impersonating_id: nil)
    respond_with current_user, location: admin_users_path
  end

  private

  def impersonating_params
    params[:user].permit(:impersonating_id)
  end
end