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"""assertions regarding deployment of askbot
todo: move here stuff from startup_procedures.py
the reason - some assertions need to be run in askbot/__init__
as opposed to startup_procedures.py - which are executed in the
beginning of the models module
"""
from askbot.deployment import package_utils
from askbot.exceptions import DeploymentError
def assert_package_compatibility():
"""raises an exception if any known incompatibilities
are found
"""
(django_major, django_minor, django_micro) = \
package_utils.get_django_version()
if django_major < 1:
raise DeploymentError('Django version < 1.0 is not supported by askbot')
coffin_version = package_utils.get_coffin_version()
if coffin_version == (0, 3, 0) and django_major == 1 and django_minor > 1:
raise DeploymentError(
'Coffin package version 0.3 is not compatible '
'with the current version of Django, please upgrade '
'coffin to at least 0.3.3'
)
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