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Contents
module Dragonfly
module ActiveRecordExtensions
module ClassMethods
include Validations
def register_dragonfly_app(accessor_prefix, app)
metaclass.class_eval do
# Defines e.g. 'image_accessor' for any activerecord class body
define_method "#{accessor_prefix}_accessor" do |attribute|
before_save :save_attached_files unless before_save_callback_chain.find(:save_attached_files)
before_destroy :destroy_attached_files unless before_destroy_callback_chain.find(:destroy_attached_files)
# Register the new attribute
dragonfly_apps_for_attributes[attribute] = app
# Define the setter for the attribute
define_method "#{attribute}=" do |value|
attachments[attribute].assign(value)
end
# Define the getter for the attribute
define_method attribute do
attachments[attribute].to_value
end
end
end
app
end
def dragonfly_apps_for_attributes
@dragonfly_apps_for_attributes ||= {}
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems