Module: IronTrail::Migration

Defined in:
lib/iron_trail/migration.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object

rubocop:disable Style/MissingRespondToMissing



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# File 'lib/iron_trail/migration.rb', line 5

def method_missing(method, *args) # rubocop:disable Style/MissingRespondToMissing
  running_from_schema = is_a?(ActiveRecord::Schema) ||
    (defined?(ActiveRecord::Schema::Definition) && is_a?(ActiveRecord::Schema::Definition))

  result = super

  return result unless IronTrail.enabled? && method == :create_table

  start_at_version = IronTrail.config.track_migrations_starting_at_version
  return result if !running_from_schema && start_at_version && version < (Integer(start_at_version))

  table_name = args.first.to_s
  return result if IronTrail.ignore_table?(table_name)

  if running_from_schema
    @irontrail_missing_track ||= []
    @irontrail_missing_track << table_name

    return result
  end

  db_fun = IronTrail::DbFunctions.new(connection)
  if db_fun.function_present?
    db_fun.enable_tracking_for_table(table_name)
  else
    Rails.logger.warn(
      "IronTrail will not create trigger for table #{table_name} " \
      'because the trigger function does not exist in the database.'
    )
  end

  result
end