Handle errors better, use the plaintext output

backend/templates/watch-overview.html

@@ -16,7 +16,7 @@
 
 <!-- make a nice list of tags here to click on -->
 
-<table class="pure-table pure-table-striped">
+<table class="pure-table pure-table-striped watch-table">
     <thead>
         <tr>
             <th>#</th>
@@ -30,10 +30,12 @@
 
 
   {% for watch in watches %}
-        <tr class="{{ loop.cycle('pure-table-odd', 'pure-table-even') }}">
+        <tr id="{{ watch.uuid }}" class="{{ loop.cycle('pure-table-odd', 'pure-table-even') }} {% if watch.last_error is defined and watch.last_error != False %}error{% endif %}">
             <td>{{ loop.index }}</td>
             <td>{{ watch.url }}</td>
-            <td>{{watch|format_last_checked_time}}</td>
+            <td>{{watch|format_last_checked_time}}
+            {% if watch.last_error is defined and watch.last_error != False %} !! {% endif %}
+            </td>
             <td>{{watch.last_changed|format_timestamp}}</td>
             <td><a href="/api/checknow?uuid={{ watch.uuid}}" class="pure-button pure-button-primary">Recheck</a> <button type="submit" class="pure-button pure-button-primary">Delete</button></td>
         </tr>