[dw-free] Don't suggest adding an interest to profile if user already has that interest

[kareila]

[commit: http://hg.dwscoalition.org/dw-free/rev/b2b1ca17e24d]

http://bugs.dwscoalition.org/show_bug.cgi?id=2931

Only display the "add this interest?" message to users who don't have it.

Patch by kareila.

Files modified:

• cgi-bin/DW/Controller/Search/Interests.pm
• views/interests/int.tt

( Diff: 2 files changed. )

[s2] more undefined warnings in s2 repo

[kareila]

[commit: http://hg.dwscoalition.org/s2/rev/edaae09fa13e]

http://bugs.dwscoalition.org/show_bug.cgi?id=3328

Avoid warnings for undefined variables.

Patch by kareila.

Files modified:

• S2/NodeTerm.pm
• S2/Tokenizer.pm

( Diff: 2 files changed. )