Esempio n. 1
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 def by_user_name(cls, username):
     """A class method that permits to search users
     based on their user_name attribute.
     """
     return DBSession.query(cls).filter(cls.user_name==username).first()
Esempio n. 2
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 def by_email_address(cls, email):
     """A class method that can be used to search users
     based on their email addresses since it is unique.
     """
     return DBSession.query(cls).filter(cls.email_address==email).first()