added 'filter:register.build' hook to augment register template data

src/controllers/index.js

@@ -209,7 +209,13 @@ Controllers.register = function(req, res, next) {
 	data.minimumPasswordLength = meta.config.minimumPasswordLength;
 	data.termsOfUse = meta.config.termsOfUse;
 
-	res.render('register', data);
+	data.captcha = null;
+	plugins.fireHook('filter:register.build', req, res, data, function(err, data) {
+		if (err && process.env === 'development') {
+			winston.warn(JSON.stringify(err));
+		}
+		res.render('register', data);
+	});
 };