Added placeholder pins

app.py

@@ -79,7 +79,9 @@ todays_cost = get_todays_cost()
 
 # Create dictionary to store pin info
 pins = {
-    25: {'name': 'Light', 'state': GPIO.LOW, 'on_time': None, 'on_date': None, 'Wattage': 15}
+    25: {'name': 'Light', 'state': GPIO.LOW, 'on_time': None, 'on_date': None, 'Wattage': 15},
+    28: {'name': None, 'state': GPIO.LOW, 'on_time': None, 'on_date': None, 'Wattage': 15},
+    27: {'name': None, 'state': GPIO.LOW, 'on_time': None, 'on_date': None, 'Wattage': 15}
 }
 
 
@@ -160,6 +162,7 @@ def add_new_device():
     }
     return render_template('main.html', **template_data)
 
+
 @app.route('/handle_new_device', methods=['POST'])
 def handle_new_device():
     new_name = request.form['new_device_name']

templates/main.html

@@ -14,14 +14,16 @@
            <h3 class="device_list_title">Device Listing and Status</h3>
 
             {% for pin in pins %}
-               <p>{{ pins[pin].name }} :
+                {% if pin.name != None %}
+                    <p>
+                        {{ pins[pin].name }} :
                     {% if pins[pin].state == true %}
                         (<a href="/toggle/{{pin}}">turn off</a>)
                     {% else %}
                         (<a href="/toggle/{{pin}}">turn on</a>)
-               {% endif %}
                     </p>
-
+                    {% endif %}
+                {% endif %}
                 <p><a href="/devices/add_device">Add device</a></p>
             {% endfor %}