443: Fix issue where onlineSessions was being set to null

- because it didn't exist in the Dojo Lead JSON
- front end checkbox doesn't set the value and validation of the
field didn't seem to happen?

Author: glenpike

lib/controllers/lead/save.js

@@ -157,7 +157,7 @@ module.exports = function (args, done) {
       // Unpack locality info into the root structure of the dojo
       if (lead.application.venue) {
         dojoApplication.private = lead.application.venue.private;
-        dojoApplication.onlineSessions = lead.application.venue.onlineSessions;
+        dojoApplication.onlineSessions = lead.application.venue.onlineSessions == 1 ? 1 : 0;
         if (lead.application.venue.geoPoint) dojoApplication.geoPoint = lead.application.venue.geoPoint;
         if (lead.application.venue.state) dojoApplication.state = lead.application.venue.state;
         if (lead.application.venue.country) dojoApplication.country = lead.application.venue.country;