modified: ri_data.py

modified:   ri_main.py
    fix
        Partition/Raid/MountPoint must be from os when installation
        system every time.
    fix
        the data of raid.level is a number, not a string. Eg:
        "raid0"-->"0"

interface/ri_main.py

@@ -39,7 +39,7 @@ else:
     sys.exit(1)
 
 if os.path.isfile(ri_data.install_xml):
-    ri_data.init_from_xml()
+    ri_data.init_from_xml_and_os()
 else:
     ri_data.init()