This is pretty much a straight port of the same functionality from the numeric contextual filter handler. In my tests it worked fine both for single values, and when "Allow multiple values" was enabled - passing in multiple ORed values resulted in a NOT IN query.

Files: 
CommentFileSizeAuthor
exclude-string.patch1.98 KBOwen Barton
PASSED: [[SimpleTest]]: [MySQL] 1,658 pass(es).
[ View ]

Comments

exclude-string.patch queued for re-testing.

exclude-string.patch queued for re-testing.