Hi Becky, did you try creating a rule like this?
- left side missing value strategy is set to "never skip". - left side expression is the relevant data element. - operator is "greater than or equal to". - right side missing value strategy is set to "never skip". - right side expression is 0. Lars On Tue, Feb 14, 2017 at 10:21 PM, Smith, Rebecca A. < rs3...@cumc.columbia.edu> wrote: > Hi DHIS community, > > > > Could someone advise me on how to distinguish between a zero and a null in > a validation rule? > > > > Basically, I want the validation to pass if a data value is not blank. It > should pass even if the value is zero, as long as it’s is filled in. “Zero > is significant” is on. > > > > I tried d2:hasValue from the program rules, but got the “expression is not > well-formed” message. Is there a different way to check this in validation > rules? > > > > Thanks! > > Becky > > > > > > > > Becky Smith > > Development-Operations Specialist > > ICAP at Columbia University > > Tel: 212.304.7109 > > Email: rs3...@cumc.columbia.edu > > > > _______________________________________________ > Mailing list: https://launchpad.net/~dhis2-users > Post to : dhis2-users@lists.launchpad.net > Unsubscribe : https://launchpad.net/~dhis2-users > More help : https://help.launchpad.net/ListHelp > > -- Lars Helge Øverland Lead developer, DHIS 2 University of Oslo Skype: larshelgeoverland l...@dhis2.org http://www.dhis2.org <https://www.dhis2.org/>
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