[guadec-web-regcfp/develop] fixes

[Patrick Uiterwijk <puiterwijk src gnome org>]

commit 47415562d7f6639508a5b39eab31f9598a6ee174
Author: Patrick Uiterwijk <puiterwijk redhat com>
Date:   Mon Jun 22 23:41:52 2015 +0200

    fixes

 routes/registration.js |    8 +++++++-
 views/index/index.hbs  |    2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/routes/registration.js b/routes/registration.js
index eb5ec9f..ed3c07b 100644
--- a/routes/registration.js
+++ b/routes/registration.js
@@ -206,7 +206,13 @@ router.all('/receipt', utils.require_permission('registration/request_receipt'))
 router.get('/receipt', function(req, res, next) {
   req.user.getRegistration({include: [RegistrationPayment]})
   .complete(function(err, reg) {
-    res.render('registration/receipt', { registration: reg , layout:false });
+    if(!!err) {
+      res.status(500).send('Error retrieving your registration');
+    } else if(reg.paid < config.registration.min_amount_for_receipt) {
+      res.status(401).send('Not enough paid for receipt');
+    } else {
+      res.render('registration/receipt', { registration: reg , layout:false });
+    }
   });
 });
 
diff --git a/views/index/index.hbs b/views/index/index.hbs
index 24fc5ee..4b7e970 100644
--- a/views/index/index.hbs
+++ b/views/index/index.hbs
@@ -37,7 +37,7 @@ Hello, please login, or choose an option below.
 <h3>Registration ID: {{registration.display_id}}</h3>
 <div class="button"><a href="/registration/register">Update registration</a></div><br/>
 {{#ifGTE registration.paid config.registration.min_amount_for_receipt}}
-<div class="button"><a href="/registration/receipt">Get receipt</a></div>
+<div class="button"><a href="/registration/receipt" target="_blank">Get receipt</a></div>
 {{else}}
 Not enough paid for receipt (Paid {{config.registration.currency_symbol}}{{registration.paid}}, outstanding 
for onsite payment: {{config.registration.currency_symbol}}{{registration.outstanding_onsite}}, PayPal 
outstanding: {{config.registration.currency_symbol}}{{registration.outstanding_paypal}})<br/>
 {{/ifGTE}}