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  • Committer: William Grant
  • Date: 2009-01-20 05:03:55 UTC
  • mto: This revision was merged to the branch mainline in revision 1090.
  • Revision ID: grantw@unimelb.edu.au-20090120050355-1tm3j13zazd9ik32
ivle.worksheet: Add a save_exercise function.
www/apps/tutorialservice: Import db.TIMESTAMP_FORMAT locally.
    Remove last reference to ivle.db, replacing it with save_exercise.

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ivle/worksheet.py
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    return _get_exercise_attempts(store, user, exercise, as_of,
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        allow_inactive).first()
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def save_exercise(store, user, exercise, text, date):
 
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    """Save an exercise for a user.
 
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    Given a store, User, Exercise and text and date, save the text to the
 
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    database. This will create the ExerciseSave if needed.
 
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    """
 
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    saved = store.find(ivle.database.ExerciseSave,
 
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                ivle.database.ExerciseSave.user_id == user.id,
 
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                ivle.database.ExerciseSave.exercise_id == exercise.id).one()
 
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    if saved is None:
 
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        saved = ivle.database.ExerciseSave(user=user, exercise=exercise)
 
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        store.add(saved)
 
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    saved.date = date
 
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    saved.text = text
 
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def calculate_score(store, user, worksheet):
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    """
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    Given a storm.store, User, Exercise and Worksheet, calculates a score for