chg: [crawler ui] last crawled domains, show last check timestamp

var/www/blueprints/crawler_splash.py

@@ -272,6 +272,7 @@ def crawlers_last_domains():
         domain, epoch = domain_row.split(':', 1)
         dom = Domains.Domain(domain)
         meta = dom.get_meta()
+        meta['last'] = datetime.fromtimestamp(int(epoch)).strftime("%Y/%m/%d %H:%M.%S")
         meta['epoch'] = epoch
         meta['status_epoch'] = dom.is_up_by_epoch(epoch)
         domains.append(meta)

var/www/templates/crawler/crawler_splash/last_crawled.html

@@ -74,7 +74,7 @@
                                         data-content="epoch: {{domain['epoch']}}<br>last status: {{ domain['status'] }}">
                                         <td><a target="_blank" class="domain_name" href="{{ url_for('crawler_splash.showDomain') }}?domain={{ domain['domain'] }}&epoch={{domain['epoch']}}">{{ domain['domain'] }}</a></td>
 								        <td>{{domain['first_seen']}}</td>
-                                        <td>{{domain['last_check']}}</td>
+                                        <td>{{domain['last']}}</td>
 								        <td>
                                             {% if domain['status_epoch'] %}
                                                 <div style="color:Green; display:inline-block">