o:$YARD::CodeObjects::MethodObject:@visibility:public:@source_type:	ruby:@scope:instance:@source"def mail(headers={}, &block)
  # order by latest uploaded, for get the latest updated 'subject'
  current_template = MailEngine::MailTemplate.where(:path => "#{controller_path}/#{action_name}", :locale => I18n.locale, :partial => false).order("updated_at desc").first
  headers[:subject] = current_template.subject if headers[:subject].blank? && current_template.present?
  headers[:message_id] = "#{controller_path}/#{action_name}"

  # Add sendgrid header before sending mail.
  # Why here but not add to default_params of action_mailer? because the receiver email [:to] only can get here.
  if self.sendgrid_config
    self.sendgrid_config.add_to headers[:to]
    origin_mail(headers.merge(self.sendgrid_config.to_hash), &block)
  else
    origin_mail(headers, &block)
  end
end:@explicitT:
@tags[ :@current_file_has_commentsF:
@linei
:@signature"!def mail(headers={}, &block):@files[["+lib/mail_engine/action_mailer_patch.rbi
:
@name:	mail:
@path"ActionMailer::Base#mail:@docstringIC:YARD::Docstring" :	@all" :@line_range0;[ :@ref_tags[ :@summary0:@objectu:YARD::StubProxyActionMailer::Base#mail:@namespaceu;ActionMailer::Base:@dynamicT:@parameters[["headers"{}["&block0