demo_app/my_platform/db/migrate/20170727152859_increase_validity_range_precision.your_platform.rb
# This migration comes from your_platform (originally 20170727152732)
class IncreaseValidityRangePrecision < ActiveRecord::Migration[5.0]
def change
change_column :dag_links, :valid_from, :datetime, limit: 6
change_column :dag_links, :valid_to, :datetime, limit: 6
end
end