canvas-lms/db/migrate/20180828192739_add_timestamps_to_shards.switchman.rb

# frozen_string_literal: true

# This migration comes from switchman (originally 20180828192111)
class AddTimestampsToShards < ActiveRecord::Migration[4.2]
  tag :predeploy

  def change
    add_timestamps :switchman_shards, null: true
    now = Time.now.utc
    Switchman::Shard.update_all(updated_at: now, created_at: now) if Switchman::Shard.current.default?
    change_column_null :switchman_shards, :updated_at, false
    change_column_null :switchman_shards, :created_at, false

    if Switchman::Shard.current.default?
      Switchman::Shard.connection.schema_cache.clear!
      Switchman::Shard.reset_column_information
      Switchman::Shard.columns
    end
  end
end