(REWARDS, BUY2UNGLUE, THANKS) = (1, 2, 3)
(INDIVIDUAL, LIBRARY, BORROWED, RESERVE, THANKED) = (1, 2, 3, 4, 5)
TESTING = 0
OFFER_CHOICES = ((INDIVIDUAL,'Individual license'),(LIBRARY,'Library License'))
ACQ_CHOICES = ((INDIVIDUAL,'Individual license'),(LIBRARY,'Library License'),(BORROWED,'Borrowed from Library'), (TESTING,'Just for Testing'), (RESERVE,'On Reserve'),(THANKED,'Already Thanked'),)

AGE_LEVEL_CHOICES = (
    ('', 'No Rating'),
    ('5-6', 'Children\'s - Kindergarten, Age 5-6'),
    ('6-7', 'Children\'s - Grade 1-2, Age 6-7'),
    ('7-8', 'Children\'s - Grade 2-3, Age 7-8'),
    ('8-9', 'Children\'s - Grade 3-4, Age 8-9'),
    ('9-11', 'Children\'s - Grade 4-6, Age 9-11'),
    ('12-14', 'Teen - Grade 7-9, Age 12-14'),
    ('15-18', 'Teen - Grade 10-12, Age 15-18'),
    ('18-', 'Adult/Advanced Reader')
)
TEXT_RELATION_CHOICES = (
    ('translation', 'translation'),
    ('revision', 'revision'),
    ('sequel', 'sequel'),
    ('compilation', 'compilation')
)