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author | Genadi Samokovarov <gsamokovarov@gmail.com> | 2016-05-30 14:53:03 +0300 |
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committer | Genadi Samokovarov <gsamokovarov@gmail.com> | 2016-05-30 14:53:03 +0300 |
commit | a11a3861b474ef642ac48796572d6276436c7eb0 (patch) | |
tree | 5e7da0567079981991e9a23696c7d20faf4c9f2b /activerecord/lib/active_record/migration/compatibility.rb | |
parent | e6ed3aaf437887bc25a1f715f21c5ca3ebbc966f (diff) | |
parent | 3f2e83d964fcb4cd7f7f2ed8fb2b2592ffc57647 (diff) | |
download | rails-a11a3861b474ef642ac48796572d6276436c7eb0.tar.gz rails-a11a3861b474ef642ac48796572d6276436c7eb0.tar.bz2 rails-a11a3861b474ef642ac48796572d6276436c7eb0.zip |
Merge branch 'master' into always-inherit-from-application-record
Diffstat (limited to 'activerecord/lib/active_record/migration/compatibility.rb')
-rw-r--r-- | activerecord/lib/active_record/migration/compatibility.rb | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/migration/compatibility.rb b/activerecord/lib/active_record/migration/compatibility.rb index a20d7e0820..74833f938f 100644 --- a/activerecord/lib/active_record/migration/compatibility.rb +++ b/activerecord/lib/active_record/migration/compatibility.rb @@ -1,7 +1,17 @@ module ActiveRecord class Migration module Compatibility # :nodoc: all - V5_0 = Current + def self.find(version) + version = version.to_s + name = "V#{version.tr('.', '_')}" + unless const_defined?(name) + versions = constants.grep(/\AV[0-9_]+\z/).map { |s| s.to_s.delete('V').tr('_', '.').inspect } + raise ArgumentError, "Unknown migration version #{version.inspect}; expected one of #{versions.sort.join(', ')}" + end + const_get(name) + end + + V5_1 = Current module FourTwoShared module TableDefinition @@ -92,6 +102,9 @@ module ActiveRecord end end + class V5_0 < V5_1 + end + class V4_2 < V5_0 # 4.2 is defined as a module because it needs to be shared with # Legacy. When the time comes, V5_0 should be defined straight |