class Image < ApplicationRecord attr_accessible :uploaded_data, :label, :remove_image attr_accessor :remove_image def self.max_size Image.attachment_options[:max_size] end sanitize_filename has_attachment :content_type => :image, :storage => :file_system, :path_prefix => 'public/image_uploads', :resize_to => '800x600>', :thumbnails => { :big => '150x150', :thumb => '100x100', :portrait => '64x64', :minor => '50x50>', :icon => '20x20!' }, :max_size => 5.megabytes, # remember to update validate message below processor: 'Rmagick' validates_attachment :size => N_("{fn} of uploaded file was larger than the maximum size of 5.0 MB").fix_i18n extend DelayedAttachmentFu::ClassMethods delay_attachment_fu_thumbnails postgresql_attachment_fu def current_data File.file?(full_filename) ? File.read(full_filename) : nil end end