[evolution-patches] patch for #61782 (calendar)

[Rodrigo Moya <rodrigo novell com>]

This is based on Zucchi's patch, which seems was not committed.
-- 
Rodrigo Moya <rodrigo novell com>

Index: ChangeLog
===================================================================
RCS file: /cvs/gnome/evolution-data-server/calendar/ChangeLog,v
retrieving revision 1.312
diff -u -p -r1.312 ChangeLog
--- ChangeLog	16 Aug 2004 10:31:53 -0000	1.312
+++ ChangeLog	16 Aug 2004 11:47:58 -0000
@@ -1,3 +1,10 @@
+2004-08-16  Rodrigo Moya <rodrigo novell com>
+
+	Fixes #61782
+
+	* backends/file/e-cal-backend-file.c (e_cal_backend_file_create_object):
+	allow iCalendar objects with no UID.
+
 2004-08-13  Hans Petter Jansson  <hpj ximian com>
 
 	Fixes bug #62655.
Index: backends/file/e-cal-backend-file.c
===================================================================
RCS file: /cvs/gnome/evolution-data-server/calendar/backends/file/e-cal-backend-file.c,v
retrieving revision 1.34
diff -u -p -r1.34 e-cal-backend-file.c
--- backends/file/e-cal-backend-file.c	11 Jun 2004 15:54:15 -0000	1.34
+++ backends/file/e-cal-backend-file.c	16 Aug 2004 11:48:00 -0000
@@ -1652,6 +1652,20 @@ e_cal_backend_file_create_object (ECalBa
 
 	/* Get the UID */
 	comp_uid = icalcomponent_get_uid (icalcomp);
+	if (!comp_uid) {
+		char *new_uid;
+
+		new_uid = e_cal_component_gen_uid ();
+		if (!new_uid) {
+			icalcomponent_free (icalcomp);
+			return GNOME_Evolution_Calendar_InvalidObject;
+		}
+
+		icalcomponent_set_uid (icalcomp, new_uid);
+		comp_uid = icalcomponent_get_uid (icalcomp);
+
+		g_free (new_uid);
+	}
 
 	/* check the object is not in our cache */
 	if (lookup_component (cbfile, comp_uid)) {