Re: [PATCH 03/11] Device class does not have a format member

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On Tue, 2009-09-01 at 15:04 +0200, Hans de Goede wrote:
> The packages property in the Device class references format.packages, but
> format is not a member of Device (only of StorageDevice and derived classes),
> and format may be None.
> 
> This error was caught by pylint and chances are we will never hit it, still
> it is better to fix it.

This would be better fixed by moving the format-related bits into
StorageDevice.packages.

Dave

> ---
>  storage/devices.py |   10 ++++++----
>  1 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/storage/devices.py b/storage/devices.py
> index 2be684f..37ec420 100644
> --- a/storage/devices.py
> +++ b/storage/devices.py
> @@ -357,15 +357,17 @@ class Device(object):
>              devices.
>          """
>          packages = self._packages
> -        packages.extend(self.format.packages)
> +        if getattr(self, "format", None):
> +            packages.extend(self.format.packages)
>          for parent in self.parents:
>              for package in parent.packages:
>                  if package not in packages:
>                      packages.append(package)
>  
> -            for package in parent.format.packages:
> -                if package not in packages:
> -                    packages.append(package)
> +            if getattr(parent, "format", None):
> +                for package in parent.format.packages:
> +                    if package not in packages:
> +                        packages.append(package)
>  
>          return packages
>  

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