Fix bug where message list columns could be in wrong order after column drag-n-drop and list sorting

CHANGELOG

@@ -9,6 +9,7 @@ CHANGELOG Roundcube Webmail
 - Managesieve: Unhide advanced rule controls if there are inputs with errors
 - Managesieve: Display warning message when filter form contains errors
 - Fix bug where errors could have been not logged when per_user_logging=true
+- Fix bug where message list columns could be in wrong order after column drag-n-drop and list sorting
 
 RELEASE 1.2.0
 -------------

program/js/list.js

@@ -1688,15 +1688,17 @@ column_drag_mouse_up: function(e)
     this.col_draglayer = null;
   }
 
-  if (this.col_drag_active)
-    this.focus();
-  this.col_drag_active = false;
-
   rcube_event.remove_listener({event:'mousemove', object:this, method:'column_drag_mouse_move'});
   rcube_event.remove_listener({event:'mouseup', object:this, method:'column_drag_mouse_up'});
+
   // remove temp divs
   this.del_dragfix();
 
+  if (this.col_drag_active) {
+    this.col_drag_active = false;
+    this.focus();
+    this.triggerEvent('column_dragend', e);
+
     if (this.selected_column !== null && this.cols && this.cols.length) {
       var i, cpos = 0, pos = rcube_event.get_mouse_pos(e);
 
@@ -1712,8 +1714,7 @@ column_drag_mouse_up: function(e)
         this.column_replace(this.selected_column, i);
       }
     }
-
+  }
-  this.triggerEvent('column_dragend', e);
 
   return rcube_event.cancel(e);
 },