Bug 9016: (QA Follow-up) Remove warning from content.length test
authorMarcel de Rooy <m.de.rooy@rijksmuseum.nl>
Fri, 28 Mar 2014 08:50:11 +0000 (09:50 +0100)
committerGalen Charlton <gmc@esilibrary.com>
Fri, 2 May 2014 20:29:18 +0000 (20:29 +0000)
commitca68b94c276d34e7bdf8ea5ceee26602379c4ebc
treece1cc2b77516ab734286d19aadb9702881c3047b
parentc50c4d1e89c6565e50b2905fa4ad48922e327864
Bug 9016: (QA Follow-up) Remove warning from content.length test

If the letter.content is undef, the content.length test in the letter
template will trigger warning:

    Argument "" isn't numeric in numeric gt (>).

This patch eliminates that warning.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>
tools/letter.pl