# File lib/chef/provider/deploy.rb, line 143
      def migrate
        run_symlinks_before_migrate

        if @new_resource.migrate
          enforce_ownership

          environment = @new_resource.environment
          env_info = environment && environment.map do |key_and_val|
            "#{key_and_val.first}='#{key_and_val.last}'"
          end.join(" ")

          Chef::Log.info "#{@new_resource} migrating #{@new_resource.user} with environment #{env_info}"
          run_command(run_options(:command => @new_resource.migration_command, :cwd=>release_path, :command_log_level => :info))
        end
      end