Re: [PATCH] When validating the arguments, compare with None.

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----- "David Lehman" <dlehman@xxxxxxxxxx> wrote:

> Good catch. You can also use 'map.dev.minor is not None' to improve
> readability.

mmm.  yep, that is kinda better. will change it.  Any other comments ?

> 
> On Thu, 2009-01-15 at 17:18 +0100, Joel Granados Moreno wrote:
> > ---
> >  __init__.py |   12 ++++++------
> >  1 files changed, 6 insertions(+), 6 deletions(-)
> > 
> > diff --git a/__init__.py b/__init__.py
> > index 523ad74..db4bf01 100644
> > --- a/__init__.py
> > +++ b/__init__.py
> > @@ -214,9 +214,9 @@ def getDmDeps(uuid = None, major = None, minor =
> None, name = None):
> >      # If has dpes, return a set of maps, else return an empty set.
> >      for map in dm.maps():
> >          if (map.name and map.name == name) or \
> > -                (map.uuid and map.uuid == uuid) or \
> > -                (map.dev.minor and map.dev.minor == long(minor) and
> \
> > -                 map.dev.major and map.dev.major == long(major)):
> > +                (not map.uuid is None and map.uuid == uuid) or \
> > +                (not map.dev.minor is None and map.dev.minor ==
> long(minor)and\
> > +                 not map.dev.major is None and map.dev.major ==
> long(major)):
> >              return map.deps
> >      return None
> >  
> > @@ -234,9 +234,9 @@ def getDmTarget(uuid = None, major = None, minor
> = None, name = None):
> >      # Return None if we don't find the map.
> >      for map in dm.maps():
> >          if (map.name and map.name == name) or \
> > -                (map.uuid and map.uuid == uuid) or \
> > -                (map.dev.minor and map.dev.minor == long(minor) and
> \
> > -                 map.dev.major and map.dev.major == long(major)):
> > +                (not map.uuid is None and map.uuid == uuid) or \
> > +                (not map.dev.minor is None and map.dev.minor ==
> long(minor)and\
> > +                 not map.dev.major is None and map.dev.major ==
> long(major)):
> >              # might be worth validating tupe.
> >              return map.table.type
> >      return None
> 
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-- 
Joel Andres Granados
Red Hat / Brno Czech Republic

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