[Qgis-user] [QGis 2.10]Error while saving shape file

[Pierre Muckensturm]

I''ve created the file in QGis, edited it in QGis, never used esri with
this file. Id is the default field  (i'm assuming this is the object id)
QGis create when you create a shp.
Le 8 févr. 2016 16:02, "Mats Elfström" <mats.elfstrom at gmail.com> a écrit :

> Hi Pierre!
> Your Id field, which you updated, is it the FID or Object ID field in the
> shapefile?
> If so, you have broken the shape file by updating it outside of ESRI
> applications.
> The FID is the internal key between the geometry and the dbase attribute
> table, and it should never be altered or trusted, or used for any purpose.
> Actually, QGis ought to hide that field by default.
>
> Regards, Mats.E
>
> 2016-02-08 14:34 GMT+01:00 Pierre Muckensturm <pierre at georezo.net>:
>
>> Hi,
>>
>> I use a QGis 2.10 version,  X64 on Windows installed with Osgeo4W.
>>
>> I'll try to explain the bug.
>>
>> I work on a map, with a shape file of polygons. They are not really
>> complex, nor numerous (25). I got   id,    DOSSIER,    NOM_OPERAT,
>> PRIORITE,    COMMENTA,    DATE_MAJ,    SOURCE,    LIBELLE_X, LIBELLE_Y
>> fields and         SURF_HA which is a virtual field.
>>
>> Friday, it took me 5 min to save the file each time I modify a vertex.
>>
>> Today, I update my id field with the expression "$id". Then, my shape
>> file looks like a totally mess (look at the imgur album :
>> http://imgur.com/a/noSM2). The LIBELLE_X, LIBELLE_Y fields have
>> disappeard, the DOSSIER field which used to be null is now partially
>> fulled, the NOM_OPERAT are truncated, fulled in a completelly non-sense
>> manner. As for PRIORITE, DATE_MAJ.
>>
>> Conclusion, 2 days of work in a trash. I'm quite pissed off, according
>> with the fact that I'm trying to convince my superior we shall use QGis.
>>
>> So, what happened ? How could this happen ? Sorry but I don't have the
>> genuine files, and the data are quite sensitive.
>>
>>
>> --
>> PLM
>>
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>
>
>
> --
> ______________________________________________
> Mats Elfström, Väpplingvägen 21, SE-227 38 LUND, Sweden
> tel: +46 46 145959 / mob: +46 70 595 39 35
> alt e-mail: mats.elfstrom at giskraft.com <mats.elfstrom at telia.com>
>
>
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