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Viewing changes to lib/lp/soyuz/browser/sourcepackage.py

Merge db-devel.

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lib/lp/soyuz/browser/sourcepackage.py
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    'SourcePackageCopyrightView',
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    ]
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from zope.component import getUtility
 
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from canonical.launchpad.webapp import Navigation
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from canonical.lazr.utils import smartquote
 
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from lp.registry.interfaces.distribution import IDistributionSet
 
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from lp.registry.interfaces.distroseries import IDistroSeriesSet
 
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from lp.registry.interfaces.distroseriesdifference import (
 
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    IDistroSeriesDifferenceSource,
 
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    )
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class SourcePackageChangelogView:
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    def label(self):
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        """Page heading."""
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        return smartquote("Copyright for " + self.context.title)
 
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class SourcePackageDifferenceView(Navigation):
 
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    """A view to traverse to a DistroSeriesDifference.
 
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    """
 
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    def traverse(self, parent_distro_name):
 
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        parent_distro = getUtility(
 
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            IDistributionSet).getByName(parent_distro_name)
 
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        parent_series = getUtility(
 
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            IDistroSeriesSet).queryByName(
 
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                parent_distro, self.request.stepstogo.consume())
 
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        dsd_source = getUtility(IDistroSeriesDifferenceSource)
 
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        return dsd_source.getByDistroSeriesNameAndParentSeries(
 
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            self.context.distroseries, self.context.name, parent_series)