[hotfix/3360]

 - fixed col undefined error on grouping

Author: prx-lmo

packages/core/src/js/services/rowSorter.js

@@ -384,9 +384,9 @@ module.service('rowSorter', ['uiGridConstants', function (uiGridConstants) {
 
     // Now actually sort the data
     var rowSortFn = function (rowA, rowB) {
-    var tem = 0,
-        idx = 0,
-        sortFn;
+      var tem = 0,
+          idx = 0,
+          sortFn;
 
       while (tem === 0 && idx < sortCols.length) {
         // grab the metadata for the rest of the logic

packages/grouping/src/js/grouping.js

@@ -953,7 +953,7 @@
           var fieldValue = grid.getCellValue(row, groupFieldState.col);
 
           // look for change of value - and insert a header
-          if ( !groupFieldState.initialised || rowSorter.getSortFn(grid, groupFieldState.col, renderableRows)(fieldValue, groupFieldState.currentValue) !== 0 ) {
+          if ( !groupFieldState.initialised || rowSorter.getSortFn(groupFieldState.col)(fieldValue, groupFieldState.currentValue) !== 0 ) {
             service.insertGroupHeader( grid, renderableRows, i, processingState, stateIndex );
             i++;
           }