class ValidateAgentLimit < ActiveRecord::Migration[4.2] def up # return if it's a new setup return if !Setting.exists?(name: 'system_init_done') Setting.create_if_not_exists( title: 'Set limit of agents', name: 'system_agent_limit', area: 'Core::Online', description: 'Defines the limit of the agents.', options: {}, state: false, preferences: { online_service_disable: true }, frontend: false ) end end