There are strange bug, which answer I cant find searching in google a lot.
There is a simple active form, with ajax validation, everything works ok.
If I delete the datepicker, the form works normally good. What the shit with this datepicker, am I alone with this problem, I didnt find the same probelm at the internet, but I noticed this bug for along time, but still I didnt fint the answer. Appricate you, if you help.