[pitivi] timeline: Ungroup pasted clips

[Alexandru Băluț <alexbalut src gnome org>]

commit 92ebdfa19da387c6f14fb72e29b351df081d11cb
Author: Harish Fulara <harish14143 iiitd ac in>
Date:   Thu Feb 22 17:13:01 2018 +0530

    timeline: Ungroup pasted clips
    
    Fixes #2161

 pitivi/timeline/timeline.py | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index 47ad09cc..04569a64 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -1746,6 +1746,7 @@ class TimelineContainer(Gtk.Grid, Zoomable, Loggable):
             position = self._project.pipeline.getPosition()
             copied_group_shallow_copy = self.__copied_group.paste(position)
             self.__copied_group = copied_group_shallow_copy.copy(True)
+            copied_group_shallow_copy.ungroup(recursive=False)
 
     def _alignSelectedCb(self, unused_action, unused_parameter):
         if not self.ges_timeline: