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author | Cristi Balan <evil@che.lu> | 2009-08-08 17:39:31 +0100 |
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committer | Pratik Naik <pratiknaik@gmail.com> | 2009-08-08 17:41:43 +0100 |
commit | 7f84f14efabf3e342a231b8aa9650cb484c802d6 (patch) | |
tree | fe96f90e6e8f2fcbad0c69f92f9b7e8bfa49f6b9 /activerecord/lib/active_record | |
parent | c284412b149e03f46144ef566bcd6a16750961b1 (diff) | |
download | rails-7f84f14efabf3e342a231b8aa9650cb484c802d6.tar.gz rails-7f84f14efabf3e342a231b8aa9650cb484c802d6.tar.bz2 rails-7f84f14efabf3e342a231b8aa9650cb484c802d6.zip |
Add rake db:forward - opposite of db:rollback [#768 state:resolved]
Example:
rake db:forward # performs the next migration
rake db:forward STEP=4 # performs the next 4 migrations
Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r-- | activerecord/lib/active_record/migration.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 3963baa6b8..d205e57db3 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -397,6 +397,16 @@ module ActiveRecord down(migrations_path, finish ? finish.version : 0) end + def forward(migrations_path, steps=1) + migrator = self.new(:up, migrations_path) + start_index = migrator.migrations.index(migrator.current_migration) + + return unless start_index + + finish = migrator.migrations[start_index + steps] + up(migrations_path, finish ? finish.version : 0) + end + def up(migrations_path, target_version = nil) self.new(:up, migrations_path, target_version).migrate end |