Merge lp:~rvb/launchpad/upgrade-display into lp:launchpad

[Raphaël Badin]

[r=allenap][bug=830982] Fix call to action.available in localpackagediffs.

This branch fixes the call to action.available to really call the method.

= Tests =

No tests

= QA =

The upgrade button should not be displayed if the FF soyuz.derived_series_upgrade.enabled is not enabled.

[Gavin Panella (allenap)]

review: Approve

=== modified file 'lib/lp/registry/templates/distroseries-localdifferences.pt'
--- lib/lp/registry/templates/distroseries-localdifferences.pt	2011-08-30 22:42:01 +0000
+++ lib/lp/registry/templates/distroseries-localdifferences.pt	2011-09-01 09:23:34 +0000
@@ -85,12 +85,12 @@
                       upgrade view/actions/byname/field.actions.upgrade|nothing">
           <input class="button" type="submit" disabled="true"
               title="Please use a Javascript-enabled browser to sync packages."
-              tal:condition="python:sync and sync.available"
+              tal:condition="python:sync and sync.available()"
               tal:attributes="value sync/label;
                               name sync/__name__;
                               id sync/__name__;" />
           <input class="button" type="submit"
-            tal:condition="python: upgrade and upgrade.available"
+            tal:condition="python: upgrade and upgrade.available()"
             tal:attributes="value upgrade/label;
                             name upgrade/__name__;
                             id upgrade/__name__;" />