Merge lp:~azzar1/update-manager/fix-lp-1805118 into lp:update-manager

[Andrea Azzarone]

self.button_settings can be None in case update-manager is running in a distribution that does not ship software-properties-gtk. Do not show the canonical-livepatch reminder if self.button_settings is None.

[Sebastien Bacher (seb128)]

Nice and makes sense, I like it :)

review: Approve

=== modified file 'UpdateManager/Dialogs.py'
--- UpdateManager/Dialogs.py	2018-10-01 15:56:40 +0000
+++ UpdateManager/Dialogs.py	2018-11-27 13:36:00 +0000
@@ -158,6 +158,7 @@
 
         if not active:
             if self._is_livepatch_supported() and \
+               self.settings_button and \
                self.settings.get_int('launch-count') >= 4:
                 self.set_desc(_("<b>Tip:</b> You can use Livepatch to "
                                 "keep your computer more secure between "

=== modified file 'debian/changelog'
--- debian/changelog	2018-10-04 19:07:15 +0000
+++ debian/changelog	2018-11-27 13:36:00 +0000
@@ -1,3 +1,10 @@
+update-manager (1:19.04.1) UNRELEASED; urgency=medium
+
+  * Do not show the livepatch reminder if update-manager is running
+    on a distribution without software-properties-gtk. (LP: #1805118)  
+
+ -- Andrea Azzarone <[e-mail]>  Tue, 27 Nov 2018 13:26:00 +0000
+
 update-manager (1:18.10.10) cosmic; urgency=medium
 
   * Stop lazy import of InstallBackends.