f9f77886f3b4986248ec97ff059bd8031c9f65d3
hiram
  Wed Mar 8 15:28:37 2017 -0800
allow names other than ^chr to work for chain filter by name refs #18656

diff --git src/hg/hgTracks/chainTrack.c src/hg/hgTracks/chainTrack.c
index 95d873c..5e79f7f 100644
--- src/hg/hgTracks/chainTrack.c
+++ src/hg/hgTracks/chainTrack.c
@@ -405,33 +405,34 @@
 {
 char *table = tg->table;
 struct chain chain;
 int rowOffset;
 char **row;
 struct sqlConnection *conn = hAllocConn(database);
 struct sqlResult *sr = NULL;
 struct linkedFeatures *list = NULL, *lf;
 int qs;
 char *optionChrStr;
 char extraWhere[128] ;
 struct cartOptions *chainCart;
 
 chainCart = (struct cartOptions *) tg->extraUiData;
 
-optionChrStr = cartUsualStringClosestToHome(cart, tg->tdb, FALSE,
-	"chromFilter", "All");
-if (startsWith("chr",optionChrStr)) 
+optionChrStr = skipLeadingSpaces(cartUsualStringClosestToHome(cart, tg->tdb,
+    FALSE, "chromFilter", "All"));
+
+if (differentWord("All",optionChrStr))
     {
     safef(extraWhere, sizeof(extraWhere),
             "qName = \"%s\" and score > %d",optionChrStr,
             chainCart->scoreFilter);
     sr = hRangeQuery(conn, table, chromName, winStart, winEnd,
             extraWhere, &rowOffset);
     }
 else
     {
     if (chainCart->scoreFilter > 0)
         {
         safef(extraWhere, sizeof(extraWhere),
                 "score > \"%d\"",chainCart->scoreFilter);
         sr = hRangeQuery(conn, table, chromName, winStart, winEnd,
                 extraWhere, &rowOffset);