Keep using the canonical version number for cloud storage uploads.

app/models/package_version.py

@@ -203,7 +203,11 @@ def example_version_constraint(self):
     @property
     def storage_path(self):
         """The Cloud Storage path for this package."""
-        return 'packages/%s-%s.tar.gz' % (self.package.name, self.version)
+        # Use the canonical version for the cloud storage path for
+        # backwards-compatibility with package versions that were uploaded
+        # prior to storing non-canonicalized versions.
+        return 'packages/%s-%s.tar.gz' % \
+            (self.package.name, self.version.canonical)
 
     @property
     def dartdoc_storage_path(self):

test/test_handlers/test_package_versions.py

@@ -197,7 +197,7 @@ def test_package_versions_are_indexed_by_canonical_version(self):
         self.assertEqual(response.status_int, 302)
         self.assertEqual(response.headers['Location'],
                          'http://localhost:80/gs_/packages/' +
-                         'test-package-03.04.05.tar.gz')
+                         'test-package-3.4.5.tar.gz')
 
     def post_package_version(self, version, name='test-package'):
         response = self.create_package(self.upload_archive(name, version))