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Contents
# encoding: utf-8
require 'active_record'
require 'carrierwave/validations/active_model'
module CarrierWave
module ActiveRecord
include CarrierWave::Mount
##
# See +CarrierWave::Mount#mount_uploader+ for documentation
#
def mount_uploader(column, uploader=nil, options={}, &block)
super
alias_method :read_uploader, :read_attribute
alias_method :write_uploader, :write_attribute
public :read_uploader
public :write_uploader
include CarrierWave::Validations::ActiveModel
validates_integrity_of column if uploader_option(column.to_sym, :validate_integrity)
validates_processing_of column if uploader_option(column.to_sym, :validate_processing)
after_save :"store_#{column}!"
before_save :"write_#{column}_identifier"
after_destroy :"remove_#{column}!"
before_update :"store_previous_model_for_#{column}"
after_save :"remove_previously_stored_#{column}"
class_eval <<-RUBY, __FILE__, __LINE__+1
def #{column}=(new_file)
column = _mounter(:#{column}).serialization_column
send(:"\#{column}_will_change!")
super
end
def remote_#{column}_url=(url)
column = _mounter(:#{column}).serialization_column
send(:"\#{column}_will_change!")
super
end
def serializable_hash(options=nil)
hash = {}
except = options && options[:except] && Array.wrap(options[:except]).map(&:to_s)
only = options && options[:only] && Array.wrap(options[:only]).map(&:to_s)
self.class.uploaders.each do |column, uploader|
if (!only && !except) || (only && only.include?(column.to_s)) || (except && !except.include?(column.to_s))
hash[column.to_s] = _mounter(:#{column}).uploader.serializable_hash
end
end
super(options).merge(hash)
end
RUBY
end
end # ActiveRecord
end # CarrierWave
ActiveRecord::Base.extend CarrierWave::ActiveRecord
Version data entries
59 entries across 54 versions & 4 rubygems