fix phid

ereuse_devicehub/resources/action/models.py

@@ -475,6 +475,12 @@ class EraseBasic(JoinedWithOneDeviceMixin, ActionWithOneDevice):
         # todo will this url_for_resource work for other resources?
         return urlutils.URL(url_for_resource('Document', item_id=self.id))
 
+    def get_phid(self):
+        if self.device and self.device.parent:
+            if hasattr(self.device.parent, 'phid'):
+                return self.device.parent.phid()
+        return ''
+
     def __str__(self) -> str:
         return '{} on {}.'.format(self.severity, self.date_str)
 

ereuse_devicehub/templates/inventory/erasure_list.html

@@ -84,7 +84,7 @@
                       </td>
                       <td>
                         <a href="{{ url_for('inventory.device_details', id=ac.device.parent.dhid) }}">
-                          {{ ac.device.parent.phid() }}
+                          {{ ac.get_phid() }}
                         </a>
                       </td>                     
                       <td>