diff --git a/web/app/assets/javascripts/jam_rest.js b/web/app/assets/javascripts/jam_rest.js
index 8243324b5..0760a6979 100644
--- a/web/app/assets/javascripts/jam_rest.js
+++ b/web/app/assets/javascripts/jam_rest.js
@@ -206,6 +206,16 @@
           });
         }
 
+        function updateRsvpRequest(rsvpRequestId, responses) {
+          return $.ajax({
+            url: '/api/rsvp_requests/' + rsvpRequestId,
+            type: "POST",
+            data : responses,
+            dataType : 'json',
+            contentType: 'application/json'
+          });
+        }
+
         function cancelRsvpRequest(sessionId, rsvpRequestId, cancelAll) {
           var cancel = "yes";
           if (cancelAll) {