datepicker date problem

[workino]

Hello,
i'm just trying to use datepicker but when data is sent i got always a day before and hour at 23:00.

how can i solve this issue?

output:
[u'2015-02-25T23:00:00.000Z', {}, []]

code:
http://jsbin.com/canulixaho/2/edit

Thank you

[workino]

Solved.
it is a jQuery conflict