[v6] Default page on pageSizeChange

[raszkiewicz]

I'm trying to find where default page is set when onPageSizeChange() is executed

I'm talkin about secenarion where I'm on a page # 10 of 100 with 10 rows then I will change to 25 it will update to page # 4 and then will change to 50 it will update to page # 2