Insertions into text-indexed collections fail if score exceeds threshold

> db.bar.ensureIndex({a:"text"},{weights:{a:999999999}})

> db.bar.insert({a:"word"})

score <= MAX_WEIGHT

> db.bar.find()

>

[Wed Jan  9 14:02:40.625 [conn1]  test.bar Assertion failure score <= MAX_WEIGHT src/mongo/db/fts/fts_spec.cpp 252]