- and another constraint for shift selection

1 files changed, 1 insertions, 1 deletions

diff --git a/program/js/list.js b/program/js/list.js
index 38c74336c..e4d05e315 100644
--- a/program/js/list.js
+++ b/program/js/list.js
@@ -398,7 +398,7 @@ select_next: function()
  */
 shift_select: function(id, control)
 {
-  if (!this.rows[this.shift_start])
+  if (!this.rows[this.shift_start] || !this.selection.length)
     this.shift_start = id;
 
   var from_rowIndex = this.rows[this.shift_start].obj.rowIndex;