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| author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2016-12-29 11:57:45 -0500 |
|---|---|---|
| committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2016-12-29 17:53:04 -0500 |
| commit | 249f71a22ab21c03915da5606a063d321f04d4d3 (patch) | |
| tree | 2a881b813d454ac7c5aaff13bb6de32661607892 /activerecord/lib/active_record/migration.rb | |
| parent | bc6c5df4699d3f6b4a61dd12328f9e0f1bd6cf46 (diff) | |
| download | rails-249f71a22ab21c03915da5606a063d321f04d4d3.tar.gz rails-249f71a22ab21c03915da5606a063d321f04d4d3.tar.bz2 rails-249f71a22ab21c03915da5606a063d321f04d4d3.zip | |
Raises when `ActiveRecord::Migration` is inherited directly.
Diffstat (limited to 'activerecord/lib/active_record/migration.rb')
| -rw-r--r-- | activerecord/lib/active_record/migration.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 9287859664..ed0c81b639 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -522,7 +522,10 @@ module ActiveRecord def self.inherited(subclass) # :nodoc: super if subclass.superclass == Migration - subclass.include Compatibility::Legacy + raise StandardError, "Directly inheriting from ActiveRecord::Migration is not supported. " \ + "Please specify the Rails release the migration was written for:\n" \ + "\n" \ + " class #{self.class.name} < ActiveRecord::Migration[4.2]" end end |