fixes a bug in the advance method of word_iterator, a=chris

Author Chris Pollett <chris@pollett.org>
Author date 2011-05-16 06:May:th
Author local date 2011-05-15 23:May:th -0700
Committer Chris Pollett <chris@pollett.org>
Committer date 2011-05-16 06:May:th
Committer local date 2011-05-15 23:May:th -0700
Commit e675cfce5fc382dedf38ffc8cd6c3260b371f585
Tree 8e934c8a79384538fce2965f043c4d070bec66ef
Parent 5974fe6baf59d6e96e2991bfb7eada800410f4dd
fixes a bug in the advance method of word_iterator, a=chris
Affected files:
lib/index_bundle_iterators/group_iterator.php
lib/index_bundle_iterators/intersect_iterator.php
lib/index_bundle_iterators/word_iterator.php
models/phrase_model.php
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