Bug 294534 Fix search dialog sort indicator regression r=Mnyromyr sr=bienvenu

mailnews/base/resources/content/threadPane.js

@@ -417,17 +417,17 @@ function UpdateSortIndicators(sortType, sortOrder)
 {
   // show the twisties if the view is threaded
   var threadCol = document.getElementById("threadCol");
-  var currCol;
   var sortedColumn;
   // set the sort indicator on the column we are sorted by
   var colID = ConvertSortTypeToColumnID(sortType);
   if (colID)
     sortedColumn = document.getElementById(colID);
 
-  currCol = gDBView.viewFlags & nsMsgViewFlagsType.kGroupBySort 
+  var dbview = GetDBView();
+  var currCol = dbview.viewFlags & nsMsgViewFlagsType.kGroupBySort 
     ? sortedColumn : document.getElementById("subjectCol");
 
-  if (gDBView.viewFlags & nsMsgViewFlagsType.kGroupBySort)
+  if (dbview.viewFlags & nsMsgViewFlagsType.kGroupBySort)
   {
     var threadTree = document.getElementById("threadTree");  
     var subjectCol = document.getElementById("subjectCol");
@@ -444,10 +444,10 @@ function UpdateSortIndicators(sortType, sortOrder)
   }
 
   // clear primary attribute from group column if going to a non-grouped view.
-  if (!(gDBView.viewFlags & nsMsgViewFlagsType.kGroupBySort))
+  if (!(dbview.viewFlags & nsMsgViewFlagsType.kGroupBySort))
     document.getElementById("threadCol").collapsed = false;
 
-  if ((GetDBView().viewFlags & nsMsgViewFlagsType.kThreadedDisplay) && !groupedBySortUsingDummyRow()) {
+  if ((dbview.viewFlags & nsMsgViewFlagsType.kThreadedDisplay) && !groupedBySortUsingDummyRow()) {
     threadCol.setAttribute("sortDirection", "ascending");
     currCol.setAttribute("primary", "true");
   }