Save user IP to database.

lib/db/api.js

@@ -12,6 +12,7 @@ dbapi.close = function(options) {
 dbapi.saveUserAfterLogin = function(user) {
   return db.run(r.table('users').get(user.email).update({
       name: user.name
+    , ip: user.ip
     , lastLoggedInAt: r.now()
     }))
     .then(function(stats) {
@@ -19,6 +20,7 @@ dbapi.saveUserAfterLogin = function(user) {
         return db.run(r.table('users').insert({
           email: user.email
         , name: user.name
+        , ip: user.ip
         , group: wireutil.makePrivateChannel()
         , lastLoggedInAt: r.now()
         , createdAt: r.now()