[server] fix repository initialisation Changeset d753d6a6798f was breaking database creation. Dropping the `config.creating` clause lead to trying to load the schema from database even in creation mode. Conditional are a bit altered and reordered to prevent this to happen.

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−from os.path import join
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−assert __file__.endswith(join('scripts', 'script2.py')), __file__
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−assert '__main__' == __name__, __name__
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−assert ['-v'] == __args__, __args__