[gnome-calendar/calendar-management] source-manager: avoid a minor compile warning

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 1ffb8bfc813ff96bdad2cc66811aece4fbb5f197
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Feb 3 23:03:21 2015 -0200

    source-manager: avoid a minor compile warning

 src/gcal-source-manager-dialog.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/src/gcal-source-manager-dialog.c b/src/gcal-source-manager-dialog.c
index 15c7829..05616ce 100644
--- a/src/gcal-source-manager-dialog.c
+++ b/src/gcal-source-manager-dialog.c
@@ -271,11 +271,16 @@ row_activated_cb (GtkListBox    *listbox,
                   gpointer       user_data)
 {
   GcalSourceManagerDialogPrivate *priv;
+  ESource *source;
+
   priv = gcal_source_manager_dialog_get_instance_private (GCAL_SOURCE_MANAGER_DIALOG (user_data));
+  source = g_hash_table_lookup (priv->row_to_source, row);
+
+  update_action_states (GCAL_SOURCE_MANAGER_DIALOG (user_data), source);
 
   if (row != NULL)
     {
-      gtk_popover_set_relative_to (GTK_POPOVER (priv->source_popover), row);
+      gtk_popover_set_relative_to (GTK_POPOVER (priv->source_popover), GTK_WIDGET (row));
       gtk_widget_show (priv->source_popover);
     }
 }