Update sample code

app.js

@@ -1,7 +1,6 @@
 var Express = require('express');
 var Routes = require('./routes');
 
-// TODO: Uncomment when we have internet
 // var TryCatch = require('./trycatch');
 
 var App = module.exports = Express.createServer();
@@ -12,7 +11,6 @@ App.configure(function(){
   App.set('views', __dirname + '/views');
   App.set('view engine', 'jade');
   // This gives us scoped errors with long stack traces
-  // TODO: Uncomment when we have internet
   // App.use(function (req, res, next) {
   //   TryCatch(next, next);
   // });

db.js

@@ -8,26 +8,26 @@ function pathFromName(name) {
   return Path.join(__dirname, "pages", name + ".markdown");
 }
 
-// Load a file from disk and parse out the title and generate the HTML
+// Load a file, parse the title and generate the HTML
 exports.loadPage = function (name, callback) {
-  // Attempt to load the file from disk
   var path = pathFromName(name);
+
   FS.readFile(path, 'utf8', function (err, markdown) {
+
     var exists = true;
     if (err) {
-      // If it's not there, generate a placeholder body
       if (err.code === "ENOENT") {
-        markdown = "# " + name.replace(/_/g, " ") + "\n\n" + 
-                   "This page does not exist yet.  Be the first to write it.";
+        // Generate a placeholder body.
+        markdown = "# " + name.replace(/_/g, " ") +
+          "\n\n" + "This page does not exist yet.";
         exists = false;
       } else {
-        // Forward all other errors on
+        // Forward on all other errors.
         return callback(err);
       }
     }
 
-    // Parse the markdown extracting the first header as the title
-    // and then render as an HTML string
+    // Parse and render the markdown.
     var tree = Markdown.parse(markdown);
     var title = name;
     for (var i = 1, l = tree.length; i < l; i++) {
@@ -39,7 +39,6 @@ exports.loadPage = function (name, callback) {
     }
     var html = Markdown.toHTML(tree);
 
-    // Send back the page as an object
     callback(null, {
       name: name,
       title: title,
@@ -47,6 +46,7 @@ exports.loadPage = function (name, callback) {
       markdown: markdown,
       html: html,
     });
+
   });
 };
 

package.json

@@ -5,6 +5,7 @@
   "dependencies": {
     "express": "2.5.5",
     "jade": ">= 0.0.1",
-    "markdown": "~0.3.1"
+    "markdown": "~0.3.1",
+    "trycatch": "~0.1.0"
   }
 }

views/view.jade

@@ -1,3 +1,3 @@
 h1= title
 .article!= html
-a(href="/" + name + "/edit")= (exists ? "Edit" : "Create") + " this Page"
+a(href="/" + name + "/edit")= "Edit this Page"