Handle periods better when reading metadata from filenames

src/calibre/ebooks/metadata/meta.py

@@ -108,7 +108,7 @@ def set_metadata(stream, mi, stream_type='lrf'):
 
 
 def metadata_from_filename(name, pat=None):
-    name = os.path.splitext(name)[0]
+    name = name.rpartition('.')[0]
     mi = MetaInformation(None, None)
     if pat is None:
         pat = re.compile(prefs.get('filename_pattern'))

upload.py

@@ -530,6 +530,7 @@ class build_windows(VMInstaller):
         self.run_windows_install_jammer(installer)
         return os.path.basename(installer)
 
+    @classmethod
     def run_windows_install_jammer(self, installer):
         ibp = os.path.abspath('installer/windows')
         sys.path.insert(0, ibp)