Treat undefined variables as empty string in tests.
authorMatthijs Kooijman <matthijs@stdin.nl>
Mon, 4 Jan 2010 19:54:32 +0000 (20:54 +0100)
committerMatthijs Kooijman <matthijs@stdin.nl>
Mon, 4 Jan 2010 20:01:52 +0000 (21:01 +0100)
commit57919bf75b3031f3abab6d697de2ce354588a38d
tree99672609b39bc33d99906d4e438f56ad7593ba3b
parent5576fc5d9d408be336cbd4d17b05f1d3612da9f0
Treat undefined variables as empty string in tests.

This prevents warnings when using comparison attributes together with
variables that are undefined.
general/interpolate_fancy