# File lib/fog/workflow/openstack/v2/requests/update_environment.rb, line 6
          def update_environment(definition)
            unless definition["variables"].nil?
              definition["variables"] = Fog::JSON.encode(definition["variables"])
            end
            body = Fog::JSON.encode(definition)
            request(
              :body    => body,
              :expects => 200,
              :method  => "PUT",
              :path    => "environments"
            )
          end