21a18bb99f000d0da8cfbb15cc33138f4127947a
hiram
  Wed Aug 7 10:26:30 2024 -0700
correct for loop variable declaration no redmine

diff --git src/hg/js/hgTracks.js src/hg/js/hgTracks.js
index b2c400a..5ce6eb9 100644
--- src/hg/js/hgTracks.js
+++ src/hg/js/hgTracks.js
@@ -4928,31 +4928,31 @@
     //                  number string as measured when rendered
 
     // given hgt_....png file name, change to hgt_....json file name
     jsonFileName: function(imgDataId)
     {
       var jsonFile=imgDataId.src.replace(".png", ".json");
       return jsonFile;
     },
 
     // called from: updateImgForId when it has updated a track in place
     // need to refresh the event handlers and json data
     updateMouseOver: function (trackName, newJson)
     {
       if (! newJson ) { return; }
       var trackDb = null;
-      for (id in newJson.trackDb) {
+      for ( var id in newJson.trackDb ) {
          if (id === trackName) {
             trackDb = newJson.trackDb[id];
             break;
          }
       }
       var trackType = null;
       var hasChildren = null;
       if (trackDb) {
 	trackType = trackDb.type;
 	hasChildren = trackDb.hasChildren;
       } else if (hgTracks.trackDb && hgTracks.trackDb[trackName]) {
 	trackType = hgTracks.trackDb[trackName].type;
       } else if (mouseOver.trackType[trackName]) {
 	trackType = mouseOver.trackType[trackName];
       }