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path: root/activerecord/lib/active_record/migration/compatibility.rb
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* fix remove_index for postgresql when running legacy migrationsLachlan Sylvester2016-01-061-2/+3
* Support removing custom-names indexes when only specifying column namesGrey Baker2015-12-151-0/+25
* Ignore index name in `index_exists?` when not passed a name to check forGrey Baker2015-12-151-0/+11
* In 4.2 migrations, `timestamps` defaulted to `null: true`Matthew Draper2015-12-151-0/+24
* Add migration versioning via Migration subclassesMatthew Draper2015-12-151-0/+30