See +CarrierWave::Mount#mount_uploader+ for documentation
# File lib/carrierwave/orm/mongoid.rb, line 9 def mount_uploader(column, uploader, options={}, &block) options[:mount_on] ||= "#{column}_filename" field options[:mount_on] super alias_method :read_uploader, :read_attribute alias_method :write_uploader, :write_attribute after_save "store_#{column}!".to_sym before_save "write_#{column}_identifier".to_sym after_destroy "remove_#{column}!".to_sym end