method
ensure_subscribed
rails latest stable - Class:
ActiveRecord::ExplainRegistry::Subscriber
ensure_subscribed()public
No documentation available.
# File activerecord/lib/active_record/explain_registry.rb, line 16
def ensure_subscribed
return if @subscribed
MUTEX.synchronize do
return if @subscribed
ActiveSupport::Notifications.subscribe("sql.active_record", new)
@subscribed = true
end
end