class CreateAvatars < ActiveRecord::Migration
  def self.up
    create_table :avatars do |t|
      t.references :user                         # Who uploaded the avatar.
      t.references :entity, polymorphic: true # User, and later on Lead, Contact, or Company
      t.integer :image_file_size              # Uploaded image file size
      t.string :image_file_name              # Uploaded image full file name
      t.string :image_content_type           # MIME content type
      t.timestamps
    end
  end

  def self.down
    drop_table :avatars
  end
end