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author | Pratik Naik <pratiknaik@gmail.com> | 2009-08-09 18:39:44 +0100 |
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committer | Pratik Naik <pratiknaik@gmail.com> | 2009-08-09 18:39:44 +0100 |
commit | 2e50110eac439f3d5d292f1519ae7c79991eb91a (patch) | |
tree | 5ba10ebd6ddf0a7487754798993d3862ee9ec3b3 /activerecord/lib/active_record/migration.rb | |
parent | a7f09bc12236d9e7bdc2ee34d5fe3c782d6ad385 (diff) | |
parent | bb1e1776914edf3be7e46b55036c18a64595f919 (diff) | |
download | rails-2e50110eac439f3d5d292f1519ae7c79991eb91a.tar.gz rails-2e50110eac439f3d5d292f1519ae7c79991eb91a.tar.bz2 rails-2e50110eac439f3d5d292f1519ae7c79991eb91a.zip |
Merge commit 'mainstream/master'
Diffstat (limited to 'activerecord/lib/active_record/migration.rb')
-rw-r--r-- | activerecord/lib/active_record/migration.rb | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 3963baa6b8..adb3a3f75e 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -388,13 +388,11 @@ module ActiveRecord end def rollback(migrations_path, steps=1) - migrator = self.new(:down, migrations_path) - start_index = migrator.migrations.index(migrator.current_migration) - - return unless start_index - - finish = migrator.migrations[start_index + steps] - down(migrations_path, finish ? finish.version : 0) + move(:down, migrations_path, steps) + end + + def forward(migrations_path, steps=1) + move(:up, migrations_path, steps) end def up(migrations_path, target_version = nil) @@ -430,6 +428,19 @@ module ActiveRecord # Use the Active Record objects own table_name, or pre/suffix from ActiveRecord::Base if name is a symbol/string name.table_name rescue "#{ActiveRecord::Base.table_name_prefix}#{name}#{ActiveRecord::Base.table_name_suffix}" end + + private + + def move(direction, migrations_path, steps) + migrator = self.new(direction, migrations_path) + start_index = migrator.migrations.index(migrator.current_migration) + + if start_index + finish = migrator.migrations[start_index + steps] + version = finish ? finish.version : 0 + send(direction, migrations_path, version) + end + end end def initialize(direction, migrations_path, target_version = nil) |