class AddExifDataToImageUploads < ActiveRecord::Migration def self.up add_column :image_uploads, :bits_per_pixel, :integer add_column :image_uploads, :camera_make, :string add_column :image_uploads, :camera_model, :string add_column :image_uploads, :orientation, :integer add_column :image_uploads, :exposure_time, :string add_column :image_uploads, :f_number, :string add_column :image_uploads, :iso_speed_rating, :string add_column :image_uploads, :exposure_bias_value, :string add_column :image_uploads, :focal_length, :string add_column :image_uploads, :focal_length_in_35mm_film, :string add_column :image_uploads, :subsec_time, :integer end def self.down remove_column :image_uploads, :subsec_time remove_column :image_uploads, :focal_length_in_35mm_film remove_column :image_uploads, :focal_length remove_column :image_uploads, :exposure_bias_value remove_column :image_uploads, :iso_speed_rating remove_column :image_uploads, :f_number remove_column :image_uploads, :exposure_time remove_column :image_uploads, :orientation remove_column :image_uploads, :camera_model remove_column :image_uploads, :camera_make remove_column :image_uploads, :bits_per_pixel end end