Implement template-switching.

Point testing subdomain to port 1111.
Fix busted <div>

Caddyfile

@@ -1,3 +1,7 @@
-undercover.cafe
+testing.undercover.cafe {
+	reverse_proxy :1111
+}
 
+undercover.cafe {
 	reverse_proxy :8080
+}

undercover/routes.py

@@ -116,11 +116,22 @@ def index_get():
         if len(letters) > 0:
             letter_names = [(i + 1, letter.title) for i, letter in enumerate(letters)]
             form.letterName.choices = letter_names
-            # TODO: Load this data more dynamically
-            # I.e. use a dictionary instead of explicitly-defined fields
-            data = json.loads(letters[0].contents)
 
             form.letterName.data = 1
+            selected_letter = request.args.get('letter_name')
+            if selected_letter:
+                for i, letter in enumerate(letters):
+                    if letter.title == selected_letter:
+                        form.letterName.data = i + 1
+                        break
+
+            # TODO: Load this data more dynamically
+            # I.e. use a dictionary instead of explicitly-defined fields
+            data = json.loads(letters[form.letterName.data - 1].contents)
+
+            # Ensures default value is set
+            form.letterName.process_data(form.letterName.data)
+
             form.company.data = data['company']
             form.body.data = data['body']
             form.closingText.data = data['closingText']
@@ -254,3 +265,4 @@ def generate_pdf():
         return resp
 
     return render_index(form=form)
+

undercover/templates/base.jinja2

@@ -19,10 +19,11 @@
     {{ error }}
   </div>
 {% endif %}
-<div
+<div>
 {% block content %}
   {{ content }}
 {% endblock content %}
+</div>
 </body>
 
 </html>

undercover/templates/writing.jinja2

@@ -62,7 +62,7 @@
   <form method=post id="letter-form">
     <dl>
       {% if username %}
-        {{ render_field(form.letterName) }}
+        {{ render_field(form.letterName, onchange="window.location = '/?letter_name=' + this.options[this.value - 1].label") }}
       {% endif %}
       {{ render_field(form.username) }}
       {{ render_field(form.company) }}