Eric Merrill 3f874a9d24 MDL-48711 gradebook: Properly compute extra-redit status for cat grades ...

When seeing if a grade item for a category is computed for extra-credit
status, we need to use the *grandparent* of the item.

2015-01-20 16:06:38 -05:00

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letter

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outcome

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scale

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settings

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tree

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