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[EP-tech] Re: Perl question



On 26/09/14 15:40, Andrew Beeken wrote:
> Hello all! I?m having a funny one in relation to some customisations
> we?ve made to our EPrints installation. In particular I?m getting an
> empty sql query returned within the Perl which is causing the user
> page creation script to bail with this error: Can?t use (??) as an
> ARRAY ref while ?strict? refs in use. I shan?t go into specifics, but
> is there a recommended way of gracefully ignoring empty SQL returns?

Yes:

   if (scalar @{ $ref_to_db_return } )
   {
      ## code ##
   }


-- 

Ian Stuart.
Developer: ORI, RJ-Broker, and OpenDepot.org
Bibliographics and Multimedia Service Delivery team,
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