Migration to remove paperclip columns from models

20190808082353_remove_paperclip_columns_from_models.rb

class RemovePaperclipColumnsFromModels < ActiveRecord::Migration[5.2]
  def up
    remove_column :model, :logo_content_type
    remove_column :model, :logo_file_name
    remove_column :model, :logo_file_size
    remove_column :model, :logo_fingerprint
    remove_column :model, :logo_updated_at
  end

  def down
    add_column :model, :logo_content_type, :string
    add_column :model, :logo_file_name, :sting
    add_column :model, :logo_file_size, :integer
    add_column :model, :logo_fingerprint, :string
    add_column :model, :logo_updated_at, :datetime
  end
end