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Monthly Archives: July 2010

There should be one and only one…

Posted on July 9, 2010 by Daniel Hepper

…migration subclass in Sequel migration files.

If you combine multiple migration subclasses in one file you get an uncomprehensible exception like this one:

org/sqlite/DB.java:275:in `execute': NativeException: java.sql.SQLException: schema_info.version may not be NULL (Sequel::DatabaseError)
Posted in Uncategorized | Tagged debugging, ruby, sequel

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