Re: [talk-au] Relicensing per changeset?

2011-02-05 Thread Stephen Hope
On 5 February 2011 15:30, Andrew Gregory andrew.greg...@gmail.com wrote:

 Surely that can't be correct?

That is the way it was explained on one of the mailing lists a while
back.  I haven't seen any notice that it is going to change, though
with the mushroom treatment we're getting, I could have easily missed
it.  The theory is that if you are improving on a previous way, it is
still based on that way, and is therefore tainted, and they'd rather
lose data than have stuff they're not sure of.

 For example, I've surveyed an awful lot of the
 Perth northern suburbs, but I started off by tracing Nearmap imagery. My
 understanding is that Nearmap haven't agreed to the new licensing but

They have no problem with the license, it's the CT's they have issue
with (which allows the license to change later).  I don't know if
they've finalised them yet, though.

 nevertheless I've since personally surveyed the streets, corrected
 alignments, added names and changed source=nearmap to source=survey.
 I would understand if data and records of the original source=nearmap
 disappeared with the license change, but the subsequent source=survey
 edits would be able to be kept? Dropping data simply because at one time it
 was in an incompatible-license state but is now no longer sounds incredibly
 destructive to me.

Well, yes.  This is one reason I've stopped putting data in, if I
don't know the original source of the ways I'm working on.  If you
want to be sure your changes can be kept, and you know the original
way is bad, you could delete it entirely and draw your own.

 Is what's going to happen documented anywhere? I've had a poke around the
 wiki, but can't see anything relevant to how the data is being handled.

There's various stuff on the OSMF section somewhere, but it's not easy
to find.  Mostly I've stumbled across it from various links people
have dropped in different mailing lists.  And most of that seems to be
out of date, anyway (meeting minutes, etc).  If there's a simple, laid
out roadmap anywhere, I haven't seen it.  The closest I saw had a six
week plan, starting about this time last year - it lasted about a
week.

Stephen

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Re: [talk-au] Relicensing per changeset?

2011-02-05 Thread David Groom



- Original Message - 
From: Andrew Gregory andrew.greg...@gmail.com

To: OSM Australian Talk List talk-au@openstreetmap.org
Sent: Saturday, February 05, 2011 5:30 AM
Subject: Re: [talk-au] Relicensing per changeset?



On 3 February 2011 08:38, Stephen Hope slh...@gmail.com wrote:


On 3 February 2011 09:28, David Murn da...@incanberra.com.au wrote:
 I also wonder how this works, using your example, if the user had
 entered street names and then another user came along and fixed a
 spelling mistake in one which they had surveyed themselves.  When the
 changeset is relicenced, you have v1 of an object under a 
 non-compatible

 licence, and v2 is compatible, so what happens to the object?

It goes away.  All objects get rolled back to the last valid state
that have no unlicensed edits before them.  So any object where v1 is
unlicensed is gone, no matter how many changes have been done to it
since.



Surely that can't be correct? For example, I've surveyed an awful lot of 
the

Perth northern suburbs, but I started off by tracing Nearmap imagery. My
understanding is that Nearmap haven't agreed to the new licensing but
nevertheless I've since personally surveyed the streets, corrected
alignments, added names and changed source=nearmap to source=survey.

I would understand if data and records of the original source=nearmap
disappeared with the license change, but the subsequent source=survey
edits would be able to be kept? Dropping data simply because at one time 
it
was in an incompatible-license state but is now no longer sounds 
incredibly

destructive to me.


As I understand it the position is potentially far worse than you outline 
above.


Individual bits of data won't be dropped because at one one time it was 
sourced from Nearmap.  ALL your data will be marked as non-compliant if you 
cant agree to the CT's.


This is why in my situation the relicensing per changeset would be so 
useful. It allows the 80 % of my contributions to be marked as CT/ODbL 
compliant.


However, as yet I am unclear what actually happens to data which has been 
entered by a user account which does not agree to the CT's.  (see below)




Is what's going to happen documented anywhere? I've had a poke around the
wiki, but can't see anything relevant to how the data is being handled.



The nearest I can see to an answer is in the paragraph relation to phase 4 
of the implementation plan [1]  ;  What do we do with the people who have 
declined or not responded [to agree to the CT's]? Their contributions would 
not be available under the future ODbL version of the database.  Which 
presumably implies that all their data, and anything based on that data will 
be removed from copies of the planet files, and will no longer be shown when 
using any of the editors.


I presume that some time in the next 7 weeks (ie before 31 March 2011) it 
might be made more apparent what will happen, since in order for an ODbL 
complaint database to be available on 1 April I trust that someone is 
working at the moment,  not only on the principles involved, but also on the 
actual coding necessary.



David


--
Andrew

[1] 
http://wiki.openstreetmap.org/wiki/Open_Database_License/Implementation_Plan#PHASE_4_-_CC-BY-SA_edits_no_longer_accepted._.28Phase_3_.2B_8_weeks_subject_to_critical_mass.29






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Re: [talk-au] Relicensing per changeset?

2011-02-05 Thread Richard Weait
On Sat, Feb 5, 2011 at 12:34 PM, David Groom revi...@pacific-rim.net wrote:
[ ... ]
 I presume that some time in the next 7 weeks (ie before 31 March 2011) it
 might be made more apparent what will happen, since in order for an ODbL
 complaint database to be available on 1 April I trust that someone is
 working at the moment,  not only on the principles involved, but also on the
 actual coding necessary.

A small thing perhaps, but the next step requested by the board prior
to 31 March is Phase 3, which adds the decline option to the current
accept option.  I expect that the improved CTs (1.2.4) will be
available at the same time, pending the required translations.  March
31 is not a switch over date,

http://wiki.openstreetmap.org/wiki/Open_Database_License/Implementation_Plan

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Re: [talk-au] Relicensing per changeset?

2011-02-05 Thread Elizabeth Dodd
On Sat, 5 Feb 2011 13:45:52 -0500
Richard Weait rich...@weait.com wrote:

 A small thing perhaps, but the next step requested by the board prior
 to 31 March is Phase 3, which adds the decline option to the current
 accept option.  I expect that the improved CTs (1.2.4) will be
 available at the same time, pending the required translations.  March
 31 is not a switch over date,
 
 http://wiki.openstreetmap.org/wiki/Open_Database_License/Implementation_Plan

In that case I've missed some meeting minutes, because that is not what
I last read.
Mushroom theory confirmed.

My understanding (shared by some others) was that Phase 3 was to start
1st April 2011, that is if not accepting new terms, no editing. the
Implementation Plan referenced above doesn't seem to have adding the
Decline button in it, but it is an important step.

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