update

3 years ago · 19d2e59714
1 changed files with 1 additions and 1 deletions
--- a/src/base/list/virtualgrouplist.js
+++ b/src/base/list/virtualgrouplist.js
@ -62,7 +62,7 @@ BI.VirtualGroupList = BI.inherit(BI.Widget, {
            if (self._scrollLock === true) {
                return;
            }
-            this._scrollLock = true;
+            self._scrollLock = true;
            o.scrollTop = self.element.scrollTop();
            self._debounceRelease();
            self._calculateBlocksToRender();