[gnome-calendar] utils: set recurrence-dialog modal to toplevel widget

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

commit 19f10697d5c25b972d7dcf689c51388426f44f4a
Author: Yash Singh <yashdev10p gmail com>
Date:   Mon Jun 12 23:09:08 2017 +0530

    utils: set recurrence-dialog modal to toplevel widget
    
    Setting the recurrence-dialog modal to toplevel widget
    allows us to take care of
    ask_recurrence_modification_type() calls in the
    various views.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=782755

 src/gcal-utils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gcal-utils.c b/src/gcal-utils.c
index 170f8b0..43397a0 100644
--- a/src/gcal-utils.c
+++ b/src/gcal-utils.c
@@ -1180,7 +1180,7 @@ ask_recurrence_modification_type (GtkWidget      *parent,
   flags = GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT;
   *modtype = E_CAL_OBJ_MOD_THIS;
 
-  dialog = gtk_message_dialog_new (GTK_WINDOW (parent),
+  dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_toplevel (parent)),
                                    flags,
                                    GTK_MESSAGE_QUESTION,
                                    GTK_BUTTONS_NONE,