[Qgis-user] GeoJSON Dropping Nulls

[Alex M]

On 07/07/2017 02:25 PM, Even Rouault wrote:
> On vendredi 7 juillet 2017 16:16:18 CEST Michele M Tobias wrote:
>> I'm seeing some strange behavior working with geojson files in newer
>> versions of QGIS (2.18.9 and 2.18.10, but not 2.18.6) with GDAL 2.2.0 (but
>> not 2.1.3). When I use "save as" saving to geojson or edit a geojson file
>> and save the edits, any null values disappear.  This is particularly a
>> problem for a project I'm working on where I need to keep a standard
>> attribute table and fill in nulls for any missing values to be updated in
>> later.  I have more details about the problem here, including example
>> files: https://github.com/UCDavisLibrary/ava/issues/270 It's not GDAL alone
>> that's causing the problem - I tried saving a file into geojson in the
>> osgeo4w shell with ogr2ogr and it didn't cause the same problem.
>>
> 
> We discussed about that with Alex Mandel on QGIS IRC a couple hours ago.
> He filed https://issues.qgis.org/issues/16812 about that
> 

Yes there was a weird time delay (hours) in the mailing list, this email
was actually sent before our conversation. I've mentioned it to OSGeo
Sac but maybe a mailman expert/list admins can look into the server to
make sure everything is good.

Thanks,
Alex

>> Thanks for your help!
>>
>> Michele
>>
>> Michele Tobias, PhD
>> GIS Data Curator
>> Data Management Program
>> UC Davis Library
>>
>> 161 Shields Library
>> (530)752-7532
>> mmtobias at ucdavis.edu<mailto:mmtobias at ucdavis.edu>
>> https://www.library.ucdavis.edu/service/data-management/
> 
> 
> 
> 
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