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avoid error when no file is present

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git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3340 fd906abe-77d9-0310-91a1-e0d9ade77398
This commit is contained in:
helmutm 2009-04-20 06:41:08 +00:00
parent 6a45e33890
commit 7ade90ca9e
1 changed files with 7 additions and 4 deletions
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11
media/asset.py
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@ -83,10 +83,11 @@ class MediaAsset(MediaAssetFile, ExternalFileAdapter):
return self.context.contentType or '' return self.context.contentType or ''
def getDataPath(self): def getDataPath(self):
storage = component.getUtility(IExternalStorage, name=self.storageName) storage = component.queryUtility(IExternalStorage, name=self.storageName)
#print '***', self.storageName, self.storageParams, self.options #print '***', self.storageName, self.storageParams, self.options
return storage.getDir(self.externalAddress, if storage is not None:
self.storageParams['subdirectory']) return storage.getDir(self.externalAddress,
self.storageParams['subdirectory'])
def getOriginalData(self): def getOriginalData(self):
return ExternalFileAdapter.getData(self) return ExternalFileAdapter.getData(self)
@ -94,7 +95,9 @@ class MediaAsset(MediaAssetFile, ExternalFileAdapter):
def getModified(self): def getModified(self):
d = getattr(self.context, '_modified', None) d = getattr(self.context, '_modified', None)
if not d: if not d:
return datetime.fromtimestamp(os.path.getmtime(self.getDataPath())) dp = self.getDataPath()
if dp is not None:
return datetime.fromtimestamp(os.path.getmtime(dp))
return d return d
def setModified(self, value): def setModified(self, value):
self.context._modified = value self.context._modified = value