# File lib/merb-core/controller/mixins/responder.rb, line 350 def content_type=(type) unless Merb.available_mime_types.has_key?(type) raise Merb::ControllerExceptions::NotAcceptable.new("Unknown content_type for response: #{type}") end headers['Content-Type'] = Merb.available_mime_types[type][:request_headers].first @_content_type = type end