feedback when logging in or registering

www/common/cryptpad-common.js

@@ -103,11 +103,13 @@ define([
         return;
     };
 
-    var feedback = common.feedback = function (action) {
+    var feedback = common.feedback = function (action, force) {
-        if (!action) { return; }
+        if (force !== true) {
-        try {
+            if (!action) { return; }
-            if (!getStore().getProxy().proxy.allowUserFeedback) { return; }
+            try {
-        } catch (e) { return void console.error(e); }
+                if (!getStore().getProxy().proxy.allowUserFeedback) { return; }
+            } catch (e) { return void console.error(e); }
+        }
 
         var href = '/common/feedback.html?' + action + '=' + (+new Date());
         console.log('[feedback] %s', href);

www/login/main.js

@@ -81,6 +81,7 @@ define([
                             proxy.edPrivate = result.edPrivate;
                             proxy.edPublic = result.edPublic;
 
+                            Cryptpad.feedback('LOGIN', true);
                             Cryptpad.whenRealtimeSyncs(result.realtime, function() {
                                 Cryptpad.login(result.userHash, result.userName, function () {
                                     if (sessionStorage.redirectTo) {

www/register/main.js

@@ -67,11 +67,7 @@ define([
             proxy.edPublic = result.edPublic;
             proxy.edPrivate = result.edPrivate;
 
-            // feedback API won't work because proxy wasn't loaded
+            Cryptpad.feedback('REGISTRATION', true);
-            $.ajax({
-                type: 'HEAD',
-                url: '/common/feedback.html?REGISTRATION=' + (+new Date()),
-            });
 
             Cryptpad.whenRealtimeSyncs(result.realtime, function () {
                 Cryptpad.login(result.userHash, result.userName, function () {