aa3b27394f87202be3140c6c961c05f934f928ca
max
  Thu Nov 19 03:28:16 2020 -0800
fixing bug where knownGene on hg19 didn't show up the exon number mouseover, refs #25325

diff --git src/hg/hgTracks/simpleTracks.c src/hg/hgTracks/simpleTracks.c
index 794a316..e265869c 100644
--- src/hg/hgTracks/simpleTracks.c
+++ src/hg/hgTracks/simpleTracks.c
@@ -4071,31 +4071,31 @@
 
 boolean nextItemCompatible(struct track *tg)
 /* Check to see if we draw nextPrev item buttons on a track. */
 {
 return (withNextExonArrows && tg->nextExonButtonable && tg->nextPrevExon);
 }
 
 boolean exonNumberMapsCompatible(struct track *tg, enum trackVisibility vis)
 /* Check to see if we draw exon and intron maps labeling their number. */
 {
 if (tg->tdb)
     {
     char *type = tg->tdb->type;
     if (sameString(type, "interact") || sameString(type, "bigInteract"))
         return FALSE;
-    if (sameString(type, "bigGenePred") || sameString(type, "genePred"))
+    if (startsWith("bigGenePred", type) || startsWith("genePred", type))
         return TRUE;
     }
 boolean exonNumbers = sameString(trackDbSettingOrDefault(tg->tdb, "exonNumbers", "off"), "on");
 return (withExonNumbers && exonNumbers && (vis==tvFull || vis==tvPack) && (winEnd - winStart < 400000)
  && (tg->nextPrevExon==linkedFeaturesNextPrevItem));
 }
 
 void genericMapItem(struct track *tg, struct hvGfx *hvg, void *item,
 		    char *itemName, char *mapItemName, int start, int end,
 		    int x, int y, int width, int height)
 /* This is meant to be used by genericDrawItems to set to tg->mapItem in */
 /* case tg->mapItem isn't set to anything already. */
 {
 // Don't bother if we are imageV2 and a dense child.
 if (!theImgBox || tg->limitedVis != tvDense || !tdbIsCompositeChild(tg->tdb))