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Main migration logic.
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Takes the list of linearised pending migrations, and the set of done ones,
and returns the list of problems, if any.
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W| S( sF Takes a set of possible problems and gets the actual issues out of it.s? ! Migration %s should not have been applied before %s but was.( t sett listt dependenciest popt addt printt appendt extend( R R R t resultR R t checkedt to_checkt checking( ( s< /usr/lib/python2.7/site-packages/south/migration/__init__.pyR 3 s
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ri q X| j | � q W| r� | r� x3 | D] } | j � q� Wq� | s� t j | � � q� n | S( s: Checks that there's no 'ghost' migrations in the database.(
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d | d | d | �d S( Nt appR R@ R s? ? You have no migrations for the '%s' app. You might want some.t applied__isnullRA RM i s current-1i s$ previous_migration: %s (applied: %s)s previous_migration: zerot zeros current+1s# - Soft matched migration %s to %s.s Running migrations for %s:s - Nothing to migrate.RF ( RW N(& RN t intR t sendR R' R t calculate_dependenciesR t objectst filterRH t order_byt usingt southR t dbst invalidate_all_modulest debugt countR RA RT R; RO R R8 t guess_migrationRE R t InconsistentMigrationHistoryRL t print_titlet migrate_manyR R
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