[gnome-software/wip/ubuntu-xenial] Show version for uninstalled packages

[Robert Ancell <rancell src gnome org>]

commit 5fd0242ab35b70a8d87a8aae533bc6be11bebc3c
Author: Robert Ancell <robert ancell canonical com>
Date:   Mon Apr 25 17:24:58 2016 +0200

    Show version for uninstalled packages

 src/plugins/gs-plugin-apt.cc |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/gs-plugin-apt.cc b/src/plugins/gs-plugin-apt.cc
index 69dbf17..317d750 100644
--- a/src/plugins/gs-plugin-apt.cc
+++ b/src/plugins/gs-plugin-apt.cc
@@ -390,11 +390,12 @@ look_at_pkg (const pkgCache::PkgIterator &P,
 
        if (current)
                info->installed_version = g_strdup (current.VerStr ());
+       if (candidate)
+               info->update_version = g_strdup (candidate.VerStr ());
 
        info->section = g_strdup (candidate.Section ());
        info->architecture = g_strdup (P.Arch ());
        if (info->installed_version) {
-               info->update_version = g_strdup (candidate.VerStr ());
                plugin->priv->installed_packages =
                        g_list_append (plugin->priv->installed_packages, info);
        }
@@ -403,7 +404,7 @@ look_at_pkg (const pkgCache::PkgIterator &P,
        if (g_strcmp0 (info->installed_version, info->update_version) == 0)
                g_clear_pointer (&info->update_version, g_free);
 
-       if (info->update_version)
+       if (info->installed_version && info->update_version)
                plugin->priv->updatable_packages =
                        g_list_append (plugin->priv->updatable_packages, info);
 
@@ -640,6 +641,8 @@ gs_plugin_refine (GsPlugin *plugin,
                if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_VERSION) != 0) {
                        if (info->installed_version != NULL) {
                                gs_app_set_version (app, info->installed_version);
+                       } else {
+                               gs_app_set_version (app, info->update_version);
                        }
                        if (info->update_version != NULL) {
                                gs_app_set_update_version (app, info->update_version);