Resetting bucket pointer on first-update.
Fix a bug when computing an attribute binding.
[auto] Merge from Xyl

    • #b9b017c — Resetting bucket pointer on first-update. (Ivan Enderlin, 2013-01-04)
    • #328db32 — Fix a bug when computing an attribute binding. (Ivan Enderlin, 2013-01-04)

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Merge remote branch 'library-xyl/master'