method
invert_change_table_comment
v7.1.3.2 -
Show latest stable
- Class:
ActiveRecord::Migration::CommandRecorder
invert_change_table_comment(args)private
No documentation available.
# File activerecord/lib/active_record/migration/command_recorder.rb, line 303
def invert_change_table_comment(args)
table, options = args
unless options.is_a?(Hash) && options.has_key?(:from) && options.has_key?(:to)
raise ActiveRecord::IrreversibleMigration, "change_table_comment is only reversible if given a :from and :to option."
end
[:change_table_comment, [table, from: options[:to], to: options[:from]]]
end