fix some weird little bugs

app/library/cache.py

@@ -41,7 +41,7 @@ class Cache(object):
                     data = ''
                 return data
             except:
-                return {'error': 'true'}
+                return ''
 
     def get_info(self, codename):
         key_name = f'node_{codename}_info'

app/library/digitalocean.py

@@ -89,6 +89,10 @@ class DigitalOcean(object):
 
     # Droplets
     def create_droplet(self, name, region, extra_vols=[]):
+        # First check that droplet name does not exist
+        de = self.check_droplet_exists(name)
+        if de[0]:
+            return self.show_droplet(de[1])
         data = {
           'name': name,
           'region': region,

app/models.py

@@ -31,7 +31,7 @@ class Operation(db.Model):
 
     def get_node_tor_url(self):
         u = cache.get_tor_url(self.codename)
-        return u.decode()
+        return u
 
     def get_node_url(self):
         return f'{self.codename}.node.{config.DO_DOMAIN}'
@@ -94,4 +94,4 @@ class Payout(db.Model):
     hours_since_last = db.Column(db.Integer)
 
     def __repr__(self):
-        return self.id
+        return f'payout-{self.id}'

app/templates/stats.html

@@ -34,7 +34,11 @@
 										<td>{{ op.account_idx }}</td>
 										<td>{{ op.droplet_id }}</td>
 										<td>{{ op.volume_id }}</td>
+										{% if op.get_last_payout() %}
 										<td>{{ op.get_last_payout().create_date | humanize }}</td>
+										{% else %}
+										<td>None</td>
+										{% endif %}
 										<td>{{ unlocked }} XMR ({{ locked }} locked)</td>
 		              </tr>
 		            {% endfor %}