To answer my own question :
http://kresimirbojcic.com/2009/06/tweak-calendardateselect-plugin-to-work-with-european-datetime-format/
On Jun 15, 9:11 am, drKreso
<kresimir.boj...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
wrote:> I am usinghttp://code.google.com/p/calendardateselect/for my date
> time picker.
> I am using dd.mm.yyyy format (:finnish)
>
> and i am using
>
> ActiveSupport::CoreExtensions::Date::Conversions::DATE_FORMATS.merge!
> (:default => "%d.%m.%Y")
> ActiveSupport::CoreExtensions::Time::Conversions::DATE_FORMATS.merge!
> (:default => "%d.%m.%Y %H:%M")
>
> in my enviroment. Everything is working fine on my machine. However
> when I deploy on heroku day and month switch places so : 12.01.2009
> becomes 01.12.2009 and then 12.01.2009 again (after another click).
> Basicly if I have "wrong" date for example 25.05.2009 it breaks
and if
> i get "viable" date it gets written to DB with day and month
switched.
>
> I lost over 7 hours on this, and it is driving me mad... PLEASE
> HELP :) This was exactly thing that I feared most when I decided to
> learn RAILS. (Loosing time on simle stuff)
>
> Only clues that I have are - heroku has 1.8.6 ruby, and i have 1.9
> ruby. Heroku OS culture is maybe different?
>
> p.s. I am using exactly "mine" version
ofcalendardateselectcontrol
> since heroku does not have it install (rake gems:unpack)