Perfect - thanks Adrian.

Rupert Howell

Provolve Ltd.
Technopole
Kingston Crescent
Portsmouth
PO2 8FA

07909 685308

http://www.provolve.com

> On 5 Apr 2014, at 10:56, "adrian.c...@sandglass-software.com" 
> <adrian.c...@sandglass-software.com> wrote:
>
> Fixed, revision 1585033.
>
> Rupert - I apologize if my reply offended you. I was trying to stop
> the spread of misinformation.
>
> As I tried to point out, the problem was not due to applying a
> timezone to the date formatter. Keep in mind the date formatter
> contains a Calendar instance, and that Calendar instance contains a
> TimeZone instance. If you don't specify a time zone, then the system
> default it used.
>
> The problem was due to how java.sql.Date behaves when it contains a
> time component. I fixed the conversion framework to mask out the time
> component.
>
> -Adrian
>
>
> Quoting Rupert Howell <ruperthow...@provolve.com>:
>
>> Jacques.
>>
>> The problem I am describing exists in 13.07. I can check if it exists in
>> 12.04 but I strongly suspect it will.
>>
>> Adrian.
>>
>> Our discussion so far does not indicate a lack of understanding - we have
>> spent a fair amount of time looking into this and investigating it. Your
>> last comment was unnecessary. I do not think you should be actively
>> resisting users from looking into issues with statements like that.
>>
>>
>>> On 1 April 2014 12:17, Jacques Le Roux <jacques.le.r...@les7arts.com> wrote:
>>>
>>> Rupert, Gareth,
>>>
>>> Can we qualify "recently"? I guess R13.07 works?
>>> Then by dichotomy it should not be too hard to find a range of concerned
>>> commits and then the culprit.
>>> The result of these research would fit in the Jira
>>>
>>> Thanks
>>>
>>> Jacques
>>>
>>> Le 01/04/2014 12:17, adrian.c...@sandglass-software.com a écrit :
>>>
>>>> Please do not provide a patch. The problem is not caused by applying a
>>>> time zone to a date - it is caused by something else. All of this was
>>>> working correctly until now, so there must be a problem somewhere else.
>>>>
>>>> -Adrian
>>>>
>>>>
>>>> Quoting Rupert Howell <ruperthow...@provolve.com>:
>>>>
>>>> Thanks Gareth that was put much more eloquently.
>>>>> Adrian / Pierre are you happy there's an issue here and I'll raise a Jira
>>>>> and submit a patch.
>>>>>
>>>>> Can we discuss if there's a need for for a new "date-fixed" field type
>>>>> that
>>>>> never has the timezone applied to the date format on display or whether
>>>>> we
>>>>> should use the existing date as a container for a specific moment in time
>>>>> that is completely TZ independent. In my mind the latter is how it should
>>>>> be since java.util.Date has no TZ information attached to it I cant see
>>>>> how
>>>>> formatting it with a  timezone is atall beneficial.
>>>>>
>>>>> Best Regards,
>>>>>
>>>>>
>>>>> On 1 April 2014 09:45, <gareth_car...@stannah.co.uk> wrote:
>>>>>
>>>>> Hi all
>>>>>>
>>>>>> Me and Rupert have been looking at this as we've had this issue for a
>>>>>> while with specifically the Birth Date field - but any date only fields
>>>>>> will have this issue.
>>>>>>
>>>>>> The birth date field is date only in ofbiz and in the database
>>>>>> java.sql.Date is returned from jdbc drivers when the field is SQL date,
>>>>>> the date will be set but the time will always be 00:00:00. The
>>>>>> java.sql.Date is only there to represent date only component of
>>>>>> java,util.Date (java.sql.Date overrides toString method to return only
>>>>>> the
>>>>>> date)
>>>>>> Because java.sql.Date extends java.util.Date and can be used in
>>>>>> DateFormat
>>>>>> class, applying a timezone with a negative offset will shift the day to
>>>>>> the
>>>>>> previous day because time is ALWAYS set to 00:00:00
>>>>>>
>>>>>> This also occurs in freemarker if you convert a java.sql.Date to a
>>>>>> string
>>>>>> using syntax such as ${date?string} where date is a java.sql.Date
>>>>>> object. I
>>>>>> have created a fix in my fork at
>>>>>> https://github.com/gareth-carter/freemarker
>>>>>>
>>>>>> *Gareth Carter *
>>>>>>
>>>>>> *Software Development Analyst*
>>>>>>
>>>>>> *Stannah Management Services Ltd*
>>>>>>
>>>>>> *IT*
>>>>>>
>>>>>> *Ext:*
>>>>>>
>>>>>> 7036
>>>>>>
>>>>>> *Tel:*
>>>>>>
>>>>>> 01264 364311
>>>>>>
>>>>>> *Fax:*
>>>>>>
>>>>>>
>>>>>>
>>>>>>  Please consider the environment before printing this email.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> From:        Rupert Howell <ruperthow...@provolve.com>
>>>>>> To:        "dev@ofbiz.apache.org" <dev@ofbiz.apache.org>
>>>>>> Date:        01/04/2014 09:27
>>>>>> Subject:        Re: Birthday's Change
>>>>>> ------------------------------
>>>>>>
>>>>>>
>>>>>>
>>>>>> My birth date is my birth date wherever I am in the world - it is not
>>>>>> relative. My passport doesn't change as I travel through Timezones. Yet
>>>>>> if
>>>>>> I view my passport information is OFBiz it will change,
>>>>>> Dates need to be viewed as dates and be totally independent of
>>>>>> timezones. I
>>>>>> cannot think of a single reason why you would want to be specific with
>>>>>> dates. If you do want to be specific and have them change as to where
>>>>>> you
>>>>>> view them from - you'd just use Timestamps.
>>>>>>
>>>>>>
>>>>>> On 1 April 2014 09:12, Pierre Smits <pierre.sm...@gmail.com> wrote:
>>>>>>
>>>>>> > Rupert,
>>>>>> >
>>>>>> > You are right when you don't want to be to specific. But if you are
>>>>>> > specific and precise then a birthday needs to have a time zone
>>>>>> associated.
>>>>>> >
>>>>>> > Remember it is not the birthday itself that shifts, but your
>>>>>> viewpoint of
>>>>>> > it when changing locations (meaning time zones).
>>>>>> >
>>>>>> > Regarding.
>>>>>> >
>>>>>> > Pierre Smits
>>>>>> >
>>>>>> > *ORRTIZ.COM <http://www.orrtiz.com>*
>>>>>> > Services & Solutions for Cloud-
>>>>>> > Based Manufacturing, Professional
>>>>>> > Services and Retail & Trade
>>>>>> > http://www.orrtiz.com
>>>>>> >
>>>>>> >
>>>>>> > On Tue, Apr 1, 2014 at 10:04 AM, Pierre Smits <pierre.sm...@gmail.com
>>>>>> > >wrote:
>>>>>> >
>>>>>> > > Hmm.
>>>>>> > >
>>>>>> > > Digging a bit deeper I see that birthday is persisted as a date. So
>>>>>> that
>>>>>> > > shouldn't be creating issues.
>>>>>> > >
>>>>>> > >
>>>>>> > > Pierre Smits
>>>>>> > >
>>>>>> > > *ORRTIZ.COM <http://www.orrtiz.com>*
>>>>>> > > Services & Solutions for Cloud-
>>>>>> > > Based Manufacturing, Professional
>>>>>> > > Services and Retail & Trade
>>>>>> > > http://www.orrtiz.com
>>>>>> > >
>>>>>> > >
>>>>>> > > On Tue, Apr 1, 2014 at 10:00 AM, Pierre Smits <
>>>>>> pierre.sm...@gmail.com
>>>>>> > >wrote:
>>>>>> > >
>>>>>> > >> Rupert,
>>>>>> > >>
>>>>>> > >> A date should not be stored as a date-time, but as a date. This
>>>>>> appears
>>>>>> > >> throughout the entire spectrum of apps where dates are intended.
>>>>>> Over
>>>>>> > 600
>>>>>> > >> entity fields are designated as date-time, 18 entity fields are
>>>>>> > designated
>>>>>> > >> as date and 8 as time.
>>>>>> > >>
>>>>>> > >> Regards,
>>>>>> > >>
>>>>>> > >> Pierre Smits
>>>>>> > >>
>>>>>> > >> *ORRTIZ.COM <http://www.orrtiz.com>*
>>>>>> > >> Services & Solutions for Cloud-
>>>>>> > >> Based Manufacturing, Professional
>>>>>> > >> Services and Retail & Trade
>>>>>> > >> http://www.orrtiz.com
>>>>>> > >>
>>>>>> > >>
>>>>>> > >> On Tue, Apr 1, 2014 at 9:46 AM, Rupert Howell <
>>>>>> > ruperthow...@provolve.com>wrote:
>>>>>> > >>
>>>>>> > >>> There's a definite problem with the way the dates are displayed in
>>>>>> > OFBiz.
>>>>>> > >>> If you enter a birthday with your local timezone set to UTC, then
>>>>>> > change
>>>>>> > >>> the timezone to -12, the birthday changes to the previous day.
>>>>>> This
>>>>>> is
>>>>>> > >>> clearly wrong and is really apparent if you have your Server
>>>>>> Timezone
>>>>>> > set
>>>>>> > >>> to GB. If the birthday is within BST (April - October) and you
>>>>>> are in
>>>>>> > GMT
>>>>>> > >>> (Nov - March) they all appear incorrectly and vice versa.
>>>>>> > >>>
>>>>>> > >>> Ultimately this is caused by line 977 UtilDateTime
>>>>>> > >>>
>>>>>> > >>> f.setTimeZone(tz);
>>>>>> > >>>
>>>>>> > >>> Can anyone think of a legitimate reason why a date would have a
>>>>>> > timezone
>>>>>> > >>> applied? A date is a date. January 1st is January 1st no matter
>>>>>> where
>>>>>> > in
>>>>>> > >>> the world you are. I would have thought if you want a date to be
>>>>>> > timezone
>>>>>> > >>> dependent you'd use a Timestamp.
>>>>>> > >>>
>>>>>> > >>> I could patch line 666 of ModelFormField but I think it would be
>>>>>> better
>>>>>> > >>> to
>>>>>> > >>> actually change the UtilDateTime method..
>>>>>> > >>> --
>>>>>> > >>> Rupert Howell
>>>>>> > >>>
>>>>>> > >>> Provolve Ltd
>>>>>> > >>> Front Office, Deale House, 16 Lavant Street, Petersfield, GU32
>>>>>> 3EW,
>>>>>> UK
>>>>>> > >>>
>>>>>> > >>> t: 01730 267868 / m: 079 0968 5308
>>>>>> > >>> e:  ruperthow...@provolve.com
>>>>>> > >>> w: http://www.provolve.com
>>>>>> > >>>
>>>>>> > >>
>>>>>> > >>
>>>>>> > >
>>>>>> >
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Rupert Howell
>>>>>>
>>>>>> Provolve Ltd
>>>>>> Front Office, Deale House, 16 Lavant Street, Petersfield, GU32 3EW, UK
>>>>>>
>>>>>> t: 01730 267868 / m: 079 0968 5308
>>>>>> e:  ruperthow...@provolve.com
>>>>>> w: http://www.provolve.com
>>>>>>
>>>>>>
>>>>>>
>>>>>> This email is intended only for the above addressee. It may contain
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>>>>>>
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>>>>>> Services Ltd registered No. 2483693, Stannah Lift Services Ltd
>>>>>> registered
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>>>>>> Ltd registered No. 1189836, Stannah Stairlifts Ltd registered No.
>>>>>> 1401451.
>>>>>>
>>>>>> All registered offices at Watt Close, East Portway, Andover, Hampshire,
>>>>>> SP10 3SD, England.
>>>>>>
>>>>>> All Registered in England and Wales.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Rupert Howell
>>>>>
>>>>> Provolve Ltd
>>>>> Front Office, Deale House, 16 Lavant Street, Petersfield, GU32 3EW, UK
>>>>>
>>>>> t: 01730 267868 / m: 079 0968 5308
>>>>> e:  ruperthow...@provolve.com
>>>>> w: http://www.provolve.com
>>> --
>>> Jacques Le Roux
>>> 400E Chemin de la Mouline
>>> 34560 Poussan
>>> 33+(0)4 67 51 19 38
>>> 33+(0)6 11 19 50 28
>>
>>
>> --
>> Rupert Howell
>>
>> Provolve Ltd
>> Front Office, Deale House, 16 Lavant Street, Petersfield, GU32 3EW, UK
>>
>> t: 01730 267868 / m: 079 0968 5308
>> e:  ruperthow...@provolve.com
>> w: http://www.provolve.com
>
>
>

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