instance method `migrate`

Ruby on Rails 6.0.6

Since v3.1.12

Available in: v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

migrate(direction)

Execute this migration in the named direction

Parameters

direction req

Source

# File activerecord/lib/active_record/migration.rb, line 801
    def migrate(direction)
      return unless respond_to?(direction)

      case direction
      when :up   then announce "migrating"
      when :down then announce "reverting"
      end

      time = nil
      ActiveRecord::Base.connection_pool.with_connection do |conn|
        time = Benchmark.measure do
          exec_migration(conn, direction)
        end
      end

      case direction
      when :up   then announce "migrated (%.4fs)" % time.real; write
      when :down then announce "reverted (%.4fs)" % time.real; write
      end
    end

Defined in activerecord/lib/active_record/migration.rb line 801 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::Migration

Signature

Parameters