Merge pull request #1477 from remibergsma/47_default_zone_name_s3

When no zone name is available display a defaultWhen a zone name is available, the previous behaviour is still there:
![screen shot 2016-03-30 at 21 00 44](https://cloud.githubusercontent.com/assets/1630096/14154026/ba41a4bc-f6ba-11e5-9f88-19cf36bfbd4f.png)

When there is no zone name, it used to display an empty name (where you had to click on to see details):
![screen shot 2016-03-30 at 21 03 06](https://cloud.githubusercontent.com/assets/1630096/14154048/d31a7b08-f6ba-11e5-9f67-f716e8d9fbf2.png)

With this change, a default name `All` is displayed (because this happens when S3 storage is used that is region wide aka all zones):
![screen shot 2016-03-30 at 20 53 50](https://cloud.githubusercontent.com/assets/1630096/14154060/e20d1d0a-f6ba-11e5-9b0a-1b5e502a2964.png)

Region wide S3:
![screen shot 2016-03-30 at 21 04 55](https://cloud.githubusercontent.com/assets/1630096/14154108/2222ff54-f6bb-11e5-845a-c22ddc745b98.png)

FYI: Screenshot shows 'All', later renamed to 'All Zones', see code.

* pr/1477:
  When no zone name is available display a default

Signed-off-by: Will Stevens <[email protected]>

Author: swill

ui/scripts/templates.js

@@ -1427,6 +1427,9 @@
                                                                 jsonObj.xenserverToolsVersion61plus = false;
                                                         }
                                                     }
+                                                    if (!'zonename' in jsonObj) {
+                                                        jsonObj.zonename = 'All Zones';
+                                                    }
                                                 }
 
                                                 args.response.success({