create!

# File actionmailer/lib/action_mailer/base.rb, line 457 def create!(method_name, *parameters) #:nodoc: initialize_defaults(method_name) __send__(method_name, *parameters) # If an explicit, textual body has not been set, we check assumptions. unless String === @body # First, we look to see if there are any likely templates that match, # which include the content-type in their file name (i.e., # "the_template_file.text.html.erb", etc.). Only do this if parts # have not already been specified manually. if @parts.empty? Dir.glob("#{template_path}/#{@template}.*").each do |path| template = template_root["#{mailer_name}/#{File.basename(path)}"] # Skip unless template has a multipart format next unless template && template.multipart? @parts << Part.new( :content_type => template.content_type, :disposition => "inline", :charset => charset, :body => render_message(template, @body) ) end unless @parts.empty? @content_type = "multipart/alternative" if @content_type !~ /^multipart/ @parts = sort_parts(@parts, @implicit_parts_order) end end # Then, if there were such templates, we check to see if we ought to # also render a "normal" template (without the content type). If a # normal template exists (or if there were no implicit parts) we render # it. template_exists = @parts.empty? template_exists ||= template_root["#{mailer_name}/#{@template}"] @body = render_message(@template, @body) if template_exists # Finally, if there are other message parts and a textual body exists, # we shift it onto the front of the parts and set the body to nil (so # that create_mail doesn't try to render it in addition to the parts). if !@parts.empty? && String === @body @parts.unshift Part.new(:charset => charset, :body => @body) @body = nil end end # If this is a multipart e-mail add the mime_version if it is not # already set. @mime_version ||= "1.0" if !@parts.empty? # build the mail object itself @mail = create_mail end