Repairs HTTP PUT for zip files (and OOo).

Repairs HTTP PUT for non static files.

src/core/directories.py

@@ -125,7 +125,7 @@ class DirectoryHolder(dataholders.DataHolder):
         expect = httpRequestHandler.headers.get("Expect", "")
         if expect.lower() == "100-continue":
             httpRequestHandler.outputInformationContinue()
-        newHolder = dataholders.DataHolder(
+        newHolder = dataholders.StaticDataHolder(
             pathFragment = itemName, previous = self, uriPathFragment = itemName,
             mimeType = mimeType)
         submission = environs.getVar("submission")

src/modules/zips.py

@@ -56,6 +56,10 @@ class ZipHolder(directories.DirectoryHolder):
     def doHttpGet(self):
         return self.source()
 
+    def doHttpPut(self):
+        # Ignore override of doHttpPut method done in directories.DirectoryHolder.
+        return super(directories.DirectoryHolder, self).doHttpPut()
+
     def getSimplestSourceUrl(self):
         return self.getUri()