Cosmetic1 (#250)

* a couple of cosmetic changes

* little addition

app/components/modules/SidePanel.scss

@@ -47,6 +47,7 @@ $menu-width: 250px;
     &.right {
       right: -$menu-width;
       visibility: hidden;
+      overflow-y: scroll;
     }
 
     &.visible.right {

server/api/oauth.js

@@ -121,8 +121,10 @@ function* handleFacebookCallback() {
             return null;
         }
         if (!u.email) {
-            console.log('-- /handle_facebook_callback no email -->', this.session.uid, u.name);
-            throw new Error('Your Facebook account has no associated email address. Please add email to your Facebook account and try again.');
+            console.log('-- /handle_facebook_callback no email -->', this.session.uid, u);
+            this.flash = 'Facebook login didn\'t provide any email addresses. Please make sure your Facebook account has a primary email address and try again.';
+            this.redirect('/');
+            return;
         }
 
         if (user) {