app/controllers/admin/user_confirmations_controller.rb
class Admin::UserConfirmationsController < FrontendController
def create
cinstance = current_account.provided_cinstances.find_by_id params[:cinstance_id]
if cinstance.user_account.admin.active?
flash[:notice] = "User is already confirmed."
redirect_to admin_cinstances_path
else
cinstance.user_account.admin.activate!
flash[:notice] = "User successfully confirmed and can now sign in."
redirect_to admin_cinstances_path
end
end
end