Bug with ExpandRow if I have another expand row tables inside

[levcoder]

Hello, if we have expand row in table and inside this expand row also have expand row table that dont work (open / close) sub table

Bug: https://gfycat.com/BestDisguisedLark
after replace
Fixed: https://gfycat.com/NewRegularAcouchi

Code:

yii2-grid/src/assets/js/kv-grid-expand.js

Line 120 in e889dd7

$row = $el.closest('tr'), $container = $cell.find('.kv-expand-detail'),

$row = $el.closest('tr'), $container = $cell.find('.kv-expand-detail'),
to 
$row = $el.closest('tr'), $container = $cell.find('>.kv-expand-detail'),