# File lib/dm-migrations/migration.rb, line 289 def setup! @adapter = DataMapper.repository(@repository).adapter case @adapter.class.name when /Sqlite/ then @adapter.extend(SQL::Sqlite) when /Mysql/ then @adapter.extend(SQL::Mysql) when /Postgres/ then @adapter.extend(SQL::Postgres) else raise(RuntimeError,"Unsupported Migration Adapter #{@adapter.class}",caller) end end