[#625 state:resolved]

This allows counter columns with default null instead of requiring default 0.

[#493 state:resolved]

Give more info on missing gems and abort instead of printing a warning. App can begin in incomplete state otherwise.

Move the transaction counter to the connection object rather than maintaining it on the current Thread.
Signed-off-by: NMichael Koziarski <michael@koziarski.com>
[#533 state:resolved]

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

[#622 state:resolved]

Fix TimeWithZone unmarshaling: coerce unmarshaled Time instances to utc, because Ruby's marshaling of Time instances doesn't respect the zone

Signed-off-by: NJoshua Peek <josh@joshpeek.com>

Signed-off-by: NJoshua Peek <josh@joshpeek.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Add assert_sql helper method to check for specific SQL output in Active Record test suite. [#325 state:resolved]
Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Also added change_column_null to both mysql and sqlite to keep the api features closer to postgresql.

[#617 state:resolved]

Also fixed ability to run migration_test.rb alone

[#616 state:resolved]

Fixed that create database statements would always include "DEFAULT NULL" (Nick Sieger) [#334 status:committed]