app/models/audio_feature.rb
class AudioFeature < ActiveRecord::Base
serialize :waveform, Array
belongs_to :asset
end
# == Schema Information
#
# Table name: audio_features
#
# id :bigint(8) not null, primary key
# waveform :text(4294967295)
# created_at :datetime not null
# updated_at :datetime not null
# asset_id :bigint(8)
#
# Indexes
#
# index_audio_features_on_asset_id (asset_id)
#