show app chooser only if is not embedded

app.js

@@ -105,6 +105,7 @@ var defaultValues = function (req, res, next) {
 };
 
 var embedded = function (req, res, next) {
+  res.locals.embedded = false;
   if (req.query.e || req.query.callback) {
     res.locals.base_url = nconf.get('DOMAIN_URL_DOCS');
     res.locals.embedded = true;
@@ -135,7 +136,7 @@ var overrideIfAuthenticated = function (req, res, next) {
       if(err) {
         winston.error("error: " + err);
         return next(err);
-        return next(err);callback      }
+      }
       
       if (clients.length === 0) return next();
 

sdk/demos-routes.js

@@ -20,6 +20,8 @@ module.exports = function (app) {
 
         getDb(function (db) {
           db.collection('connections').find({client_id: client.clientID, status: true}).toArray(function(err, connections) {
+            if (err) return res.send(err);
+            
             res.locals.connections = connections;
             next();
           });

sdk/index.jade

@@ -1,6 +1,6 @@
 p There are different ways of integrating Auth0 in your site. Below, some of them with a preview and a code snippet to copy paste.
 
-if account.loggedIn
+if account.loggedIn && !embedded
   div 
     label Select one of your applications:
     select#client-chooser