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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
class_eval <<-RUBY, __FILE__, __LINE__+1
def remote_#{column}_url=(url)
column = _mounter(:#{column}).serialization_column
__send__(:"\#{column}_will_change!")
super
end
RUBY
end
##
# See +CarrierWave::Mount#mount_uploaders+ for documentation
#
def mount_uploaders(column, uploader=nil, options={}, &block)
super
class_eval <<-RUBY, __FILE__, __LINE__+1
def remote_#{column}_urls=(url)
column = _mounter(:#{column}).serialization_column
__send__(:"\#{column}_will_change!")
super
end
RUBY
end
private
def mount_base(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)
validates_download_of column if uploader_option(column.to_sym, :validate_download)
after_save :"store_#{column}!"
before_save :"write_#{column}_identifier"
after_commit :"remove_#{column}!", :on => :destroy
after_commit :"mark_remove_#{column}_false", :on => :update
after_save :"store_previous_changes_for_#{column}"
after_commit :"remove_previously_stored_#{column}", :on => :update
class_eval <<-RUBY, __FILE__, __LINE__+1
def #{column}=(new_file)
column = _mounter(:#{column}).serialization_column
if !(new_file.blank? && __send__(:#{column}).blank?)
__send__(:"\#{column}_will_change!")
end
super
end
def remove_#{column}=(value)
column = _mounter(:#{column}).serialization_column
__send__(:"\#{column}_will_change!")
super
end
def remove_#{column}!
self.remove_#{column} = true
write_#{column}_identifier
self.remove_#{column} = false
super
end
# Reset cached mounter on record reload
def reload(*)
@_mounters = nil
super
end
# Reset cached mounter on record dup
def initialize_dup(other)
@_mounters = nil
super
end
RUBY
end
end # ActiveRecord
end # CarrierWave
ActiveRecord::Base.extend CarrierWave::ActiveRecord