Fix some style guide issues: keyword arguments are supposed to always be
supplied using the keyword argument name=value.
http://code.google.com/p/soc/wiki/PythonStyleGuide#Default_Argument_Values
class BaseCreation(object):
"""
This class encapsulates all backend-specific differences that pertain to
database *creation*, such as the column types to use for particular Django
Fields.
"""
pass