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dry up some migration logic

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This commit is contained in:
Aaron Patterson
2010-10-03 16:23:07 -07:00
parent 8beda11fd3
commit 341e71a1b9
1 changed files with 4 additions and 2 deletions
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6
activerecord/lib/active_record/migration.rb
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@@ -584,11 +584,13 @@ module ActiveRecord
runnable.each do |migration|
Base.logger.info "Migrating to #{migration.name} (#{migration.version})" if Base.logger
seen = migrated.include?(migration.version.to_i)
# On our way up, we skip migrating the ones we've already migrated
next if up? && migrated.include?(migration.version.to_i)
next if up? && seen
# On our way down, we skip reverting the ones we've never migrated
if down? && !migrated.include?(migration.version.to_i)
if down? && !seen
migration.announce 'never migrated, skipping'; migration.write
next
end