```ruby
class DropVisibleFromPameEvaluation < ActiveRecord::Migration[5.0]
  def change
    remove_column :pame_evaluations, :visible
  end
end
```

Fix migration so it works on rails 4
user
```ruby
class DropVisibleFromPameEvaluation < ActiveRecord::Migration
  def change
    remove_column :pame_evaluations, :visible
  end
end
```
assistant