Just implemented it for text edit (when using QgsFilterLineEdit or QLineEdit). [1]
Please let me know if it works and if you are missing it in other places as well. Matthias [1] https://github.com/qgis/QGIS/commit/3f8a860503c78689c981234f874771f8b1277c97 On 24.09.2014 16:59, Matthias Kuhn wrote: > Hi Andreas, > > I think we can. It should be quite easy. Let me give it a try. > > Matthias > > On 24.09.2014 16:51, Andreas Neumann wrote: >> Hi, >> >> I frequently have data with NULL values and still have problems with >> QGIS correctly handling them. >> >> While QGIS displays NULL values of text types correctly as NULL, NULL >> values of numeric data types (e.g. smallint, double, numeric) just >> display as an empty string. I would rather like to see NULL instead of >> the empty string in the widget. >> >> Can we do something about that so that NULL values are correctly >> displayed as NULL also for numeric data types? >> >> QGIS server even displays numeric values with NULL values as "0" instead >> of "NULL" - which is wrong in my opinion. It is misleading as 0 and NULL >> are not the same. >> >> My data is in Postgis and I tested both with 2.4 and current master. >> >> Thanks, >> Andreas >> >> _______________________________________________ >> Qgis-developer mailing list >> Qgis-developer@lists.osgeo.org >> http://lists.osgeo.org/mailman/listinfo/qgis-developer > _______________________________________________ > Qgis-developer mailing list > Qgis-developer@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-developer _______________________________________________ Qgis-developer mailing list Qgis-developer@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-developer