Show a message if no devices are running

app.py

@@ -37,6 +37,7 @@ def main():
 
 @app.route("/<change_pin>")
 def toggle_pin(change_pin):
+    # TODO: change_pin is somethimes favicon.co for some reason? Fix
     if change_pin == 'favicon.ico':
         pass
 

templates/main.html

@@ -23,6 +23,7 @@
            </p>
            {% endfor %}
 
+
 {#           {% if message %}#}
 {#           <h2>{{ message }}</h2>#}
 {#           {% endif %}#}
@@ -36,6 +37,9 @@
                     {{ pins[pin].name }}
                     {% endif %}
                     {% endfor %}
+
+                    {% if len(pins) == 0 %}
+                    No devices currently in use.
                 </p>
 
                 <p> Used today: