diff -r /tmp/southexport/db/generic.py south/db/generic.py
259,261c259,261
<                         table_name,
<                         field.column,
<                         field.rel.to._meta.db_table,
---
>                         qn(table_name),
>                         qn(field.column),
>                         qn(field.rel.to._meta.db_table),
286c286
<         constraint_name = '%s_refs_%s_%x' % (from_column_name, to_column_name, abs(hash((from_table_name, to_table_name))))
---
>         constraint_name = '%s_refs_%s_%x' % (from_column_name.strip('"'), to_column_name, abs(hash((from_table_name, to_table_name))))