fix issues with unauthenticated field guide browsing

controllers/fieldGuide.js

@@ -39,7 +39,11 @@ exports.showAllFieldGuides = function(req, res) {
     var data = {};
     data.fieldGuideList = resources.allFieldGuideNames();
     data.fieldGuideIds = resources.allFieldGuideIds();
+    if (req.user && req.user.completedFieldGuides) {
       data.completedFieldGuides = req.user.completedFieldGuides;
+    } else {
+      data.completedFieldGuides = []
+    }
     res.send(data);
 };
 

seed_data/field-guides.json

@@ -5,7 +5,7 @@
     "description": [
       "<div class=\"col-xs-12 col-sm-10 col-sm-offset-1\">",
       "<h2 class='text-left'>This guide will answer many of your questions about learning to code and getting a coding job.</h2>",
-      "<h3 class='text-left'>You can click the \"Next article\" button to go to your next article.</h3>",
+      "<h3 class='text-left'>If you're logged in, you can click the \"Next article\" button to go to your next article.</h3>",
       "<h3 class='text-left'>You can also click the \"Show me all articles\" button to browse all the questions we answer.</h3>",
       "</div>"
     ]

views/field-guide/show.jade

@@ -15,14 +15,13 @@ block content
                 .spacer
                 .col-xs-12.col-sm-6.col-sm-offset-3
                     .text-center
+                        if user
                             .next-field-guide-button.btn.btn-primary.btn-big.btn-block Next article (ctrl + enter)
                             .ten-pixel-break
                         #showAllButton.btn.btn-info.btn-big.btn-block Show me all articles
-                .spacer
-                .row
-                    .col-xs-12.text-center
                         if !user
-                            a.btn.btn-cta.signup-btn.btn-primary(href="/login") Start learning to code (it's free)
+                            .ten-pixel-break
+                            a.btn.btn-big.signup-btn.btn-block(href="/login") Start learning to code (it's free)
             .spacer
     #show-all-dialog.modal(tabindex='-1')
         .modal-dialog.animated.fadeInUp.fast-animation