1ab33b15d1
remove_column should only be used in the up (or change) step of a migration if it's a post-deployment migration. Otherwise there will be downtime due to the ActiveRecord column cache, which we can avoid by using the IgnorableColumn concern in combination with a post-deployment migration. |
||
---|---|---|
.. | ||
migration | ||
rspec | ||
active_record_dependent.rb | ||
active_record_serialize.rb | ||
custom_error_class.rb | ||
gem_fetcher.rb | ||
in_batches.rb | ||
line_break_after_guard_clauses.rb | ||
polymorphic_associations.rb | ||
project_path_helper.rb | ||
redirect_with_status.rb |