~azzar1/unity/add-show-desktop-key

Committer: Matt Giuca
Date: 2009-01-19 10:48:01 UTC
mto: This revision was merged to the branch mainline in revision 1090.
Revision ID: matt.giuca@gmail.com-20090119104801-kkc5mjnzkpt8gb81

ivle.database: Added WorksheetExercise (relates worksheets to exercises), and
added ReferenceSets to Worksheet and Exercise classes.

files modified:
ivle/database.py

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ivle/database.py

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name = Unicode(name="identifier")

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spec = Unicode()

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worksheets = ReferenceSet(id,

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'WorksheetExercise.exercise_id',

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'WorksheetExercise.worksheet_id',

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'Worksheet.id'

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)

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__init__ = _kwarg_init

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def __repr__(self):

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assessable = Bool()

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mtime = DateTime()

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exercises = ReferenceSet(id,

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'WorksheetExercise.worksheet_id',

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'WorksheetExercise.exercise_id',

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Exercise.id)

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# Use worksheet_exercises to get access to the WorksheetExercise objects

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# binding worksheets to exercises. This is required to access the

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# "optional" field.

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worksheet_exercises = ReferenceSet(id,

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'WorksheetExercise.worksheet_id')

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__init__ = _kwarg_init

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def __repr__(self):

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"""

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return store.find(cls, cls.subject == unicode(subjectname),

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cls.name == unicode(worksheetname)).one()

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class WorksheetExercise(Storm):

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__storm_table__ = "worksheet_problem"

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__storm_primary__ = "worksheet_id", "exercise_id"

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worksheet_id = Int(name="worksheetid")

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worksheet = Reference(worksheet_id, Worksheet.id)

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exercise_id = Int(name="problemid")

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exercise = Reference(exercise_id, Exercise.id)

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optional = Bool()

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__init__ = _kwarg_init

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def __repr__(self):

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return "<%s %s in %s>" % (type(self).__name__, self.exercise.name,

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self.worksheet.name)

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