hook for update poll nicks [#158][#166] also change mergeusers return api

modules/poll/poll.js

@@ -1,4 +1,23 @@
 var poll = function(dbot) {
+    this.internalAPI = {
+        'updatePollNicks': function(server, oldNick) {
+            var newNick = dbot.api.users.resolveUser(server, oldNick);
+            _.each(dbot.db.polls, function(poll) {
+                if(poll.owner === oldNick) {
+                    poll.owner = newNick;
+                }
+                if(_.has(poll.votees, oldNick)) {
+                    poll.votees[newNick] = poll.votees[oldNick];
+                    delete poll.votees[oldNick];
+                }
+            }, this);
+        }
+    };
+
+    this.onLoad = function() {
+        dbot.api.command.addHook('~setaliasparent', this.internalAPI.updatePollNicks);
+        dbot.api.command.addHook('~mergeusers', this.internalAPI.updatePollNicks);
+    }.bind(this);
 };
 
 exports.fetch = function(dbot) {

modules/users/commands.js

@@ -92,7 +92,6 @@ var commands = function(dbot) {
                 
                 return {
                     'server': event.server,
-                    'primary': primaryUser,
                     'secondary': secondaryUser
                 };
             } else {