module Mail class Message def set_content_type(*args) ActiveSupport::Deprecation.warn('Message#set_content_type is deprecated, please just call ' << 'Message#content_type with the same arguments', caller[0,2]) content_type(*args) end alias :old_transfer_encoding :transfer_encoding def transfer_encoding(value = nil) if value ActiveSupport::Deprecation.warn('Message#transfer_encoding is deprecated, please call ' << 'Message#content_transfer_encoding with the same arguments', caller[0,2]) content_transfer_encoding(value) else old_transfer_encoding end end def transfer_encoding=(value) ActiveSupport::Deprecation.warn('Message#transfer_encoding= is deprecated, please call ' << 'Message#content_transfer_encoding= with the same arguments', caller[0,2]) self.content_transfer_encoding = value end def original_filename ActiveSupport::Deprecation.warn('Message#original_filename is deprecated, ' << 'please call Message#filename', caller[0,2]) filename end end end