2384a497fdda9d8442e719805478f1d09d978232
braney
  Wed Feb 4 13:04:03 2015 -0800
fix a bug where "show schema" doesn't work in the table browser for
custom tracks, or track hubs

diff --git src/hg/hgTables/bigBed.c src/hg/hgTables/bigBed.c
index 7526c0a..fcb21dd 100644
--- src/hg/hgTables/bigBed.c
+++ src/hg/hgTables/bigBed.c
@@ -350,33 +350,36 @@
 /* Figure out bigBed file name and open it.  Get contents for first chromosome as an example. */
 struct sqlConnection *conn = NULL;
 if (!trackHubDatabase(database))
     conn = hAllocConn(database);
 char *fileName = bigBedFileName(table, conn);
 struct bbiFile *bbi = bigBedFileOpen(fileName);
 struct bbiChromInfo *chromList = bbiChromList(bbi);
 struct lm *lm = lmInit(0);
 struct bigBedInterval *ivList = getNElements(bbi, chromList, lm, 10);
 
 /* Get description of columns, making it up from BED records if need be. */
 struct asObject *as = bigBedAsOrDefault(bbi);
 
 hPrintf("<B>Database:</B> %s", database);
 hPrintf("&nbsp;&nbsp;&nbsp;&nbsp;<B>Primary Table:</B> %s ", table);
+if (!(isHubTrack(table) || isCustomTrack(table)))
+    {
     char *date = firstWordInLine(sqlTableUpdate(conn, table));
     if (date != NULL)
 	printf("&nbsp&nbsp<B>Data last updated:&nbsp;</B>%s<BR>\n", date);
+    }
 hPrintf("<B>Big Bed File:</B> %s", fileName);
 if (bbi->version >= 2)
     {
     hPrintf("<BR><B>Item Count:</B> ");
     printLongWithCommas(stdout, bigBedItemCount(bbi));
     }
 hPrintf("<BR>\n");
 hPrintf("<B>Format description:</B> %s<BR>", as->comment);
 
 /* Put up table that describes fields. */
 hTableStart();
 hPrintf("<TR><TH>field</TH>");
 if (ivList != NULL)
     hPrintf("<TH>example</TH>");
 hPrintf("<TH>description</TH> ");