from pmxbot import logging
from pmxbot import util
from pmxbot import rss
from pmxbot import storage
storage.migrate_all('sqlite:pmxbot.sqlite', 'mongodb://localhost')

import importlib

import pmxbot.storage

def run():
	# load the storage classes so the migration routine will find them.
	for mod in ('pmxbot.logging', 'pmxbot.karma', 'pmxbot.quotes',
			'pmxbot.rss'):
		importlib.import_module(mod)
	pmxbot.storage.migrate_all('sqlite:pmxbot.sqlite', 'mongodb://localhost')

if __name__ == '__main__':
	run()

Update migration script so it only runs if executed as a script. Also updated module references.
Update migration script so it only runs if executed as a script. Also updated module references.
