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class Asset < ActiveRecord::Base
has_many :related_assets, :dependent => :destroy
has_many :pages, :through => :related_assets
has_attached_file(
:upload,
:path => ":rails_root/public/system/:attachment/:id/:style/:filename",
:url => "/system/:attachment/:id/:style/:filename",
:styles => {
:medium => "300x300",
:thumb => "100x100",
:headline => "460x250#"
}
)
scope :images, -> { where(:upload_content_type => ["image/gif", "image/jpeg", "image/png"]) }
scope :documents, -> { where(:upload_content_type => ["application/pdf", "text/plain", "text/rtf"]) }
scope :audio, -> { where(:upload_content_type => ["audio/mpeg", "audio/x-m4a", "audio/wav", "audio/x-wav"]) }
end
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