9ab0ae3be4331e190b21e2caef88ed5ddbd44ca9
galt
  Wed Feb 22 15:29:02 2017 -0800
Fixes #18918. hgTrackUi SuperTrack config had id-conflict. Resolved by adding _check suffix to the checkbox id.

diff --git src/hg/hgTrackUi/hgTrackUi.c src/hg/hgTrackUi/hgTrackUi.c
index fbcb09c..6ffb83b 100644
--- src/hg/hgTrackUi/hgTrackUi.c
+++ src/hg/hgTrackUi/hgTrackUi.c
@@ -2749,36 +2749,35 @@
         printf("\n<TR><TD NOWRAP colspan=2>");
 	printf("<IMG height=18 width=18 id='btn_plus_all' src='../images/add_sm.gif'>");
 	jsOnEventById("click", "btn_plus_all", "superT.plusMinus(true);");
 	printf("<IMG height=18 width=18 id='btn_minus_all' src='../images/remove_sm.gif'>");
 	jsOnEventById("click", "btn_minus_all", "superT.plusMinus(false);");
         printf("&nbsp;<B>All</B><BR>");
         printf("</TD></TR>\n");
         }
     printf("<TR><TD NOWRAP>");
     if (!tdbIsDownloadsOnly(tdb))
         {
 	char id[256];
         enum trackVisibility tv =
                 hTvFromString(cartUsualString(cart, tdb->track,hStringFromTv(tdb->visibility)));
         // Don't use cheapCgi code... no name and no boolshad... just js
+	safef(id, sizeof id, "%s_check", tdb->track);
         printf("<INPUT TYPE=CHECKBOX id='%s'%s>",
-               tdb->track, (tv != tvHide?" CHECKED":""));
-	safef(id, sizeof id, "%s", tdb->track);
+               id, (tv != tvHide?" CHECKED":""));
 	jsOnEventById("change", id, "superT.childChecked(this);");
 
-
         safef(javascript, sizeof(javascript), "superT.selChanged(this)");
         struct slPair *event = slPairNew("change", cloneString(javascript));
         hTvDropDownClassVisOnlyAndExtra(tdb->track, tv, tdb->canPack,
                                         (tv == tvHide ? "hiddenText":"normalText"),
                                         trackDbSetting(tdb, "onlyVisibility"),
                                         event);
 
         printf("</TD>\n<TD>");
 	safef(id, sizeof id, "%s_link", tdb->track);
         printf("<A HREF='%s?%s=%s&c=%s&g=%s' id='%s'>"
                "%s</A>&nbsp;", (tdbIsDownloadsOnly(tdb)? hgFileUiName(): hgTrackUiName()),
                cartSessionVarName(), cartSessionId(cart),
                chromosome, cgiEncode(tdb->track), id, tdb->shortLabel);
 	jsOnEventById("click", id, "superT.submitAndLink(this);");
         }