```ruby
class ErrorTemplate < ActiveRecord::Base
  belongs_to :execution_environment
  has_and_belongs_to_many :error_template_attributes
end
```

Fix string in heading and breadcrumbs
user
```ruby
class ErrorTemplate < ActiveRecord::Base
  belongs_to :execution_environment
  has_and_belongs_to_many :error_template_attributes

  def to_s
    "#{id} [#{name}]"
  end
end
```
assistant