2f73d486c37cd52641740f356c47a33d2e0511d2
tdreszer
  Fri Sep 10 09:04:46 2010 -0700
Subtrack wigs can be packed.
diff --git src/hg/hgTracks/imageV2.c src/hg/hgTracks/imageV2.c
index b1c0469..2def088 100644
--- src/hg/hgTracks/imageV2.c
+++ src/hg/hgTracks/imageV2.c
@@ -127,6 +127,8 @@
     struct trackDb *parentTdb = trackDbCompositeParent(track->tdb);
     dyStringPrintf(*jsonTdbSettingsString, "\n\t\tparentTrack: '%s',", parentTdb->track);
     dyStringPrintf(*jsonTdbSettingsString, "\n\t\tparentLabel: '%s',", parentTdb->shortLabel);
+    if (!track->canPack)
+        track->canPack = parentTdb->canPack;
     }
 dyStringPrintf(*jsonTdbSettingsString, "\n\t\tisSubtrack: %d,",tdbIsCompositeChild(track->tdb)?1:0);
 dyStringPrintf(*jsonTdbSettingsString, "\n\t\thasChildren: %d,", slCount(track->tdb->subtracks));