made it compatible to Krypton

initialize rating

resources/lib/itemtypes.py

@@ -1848,6 +1848,8 @@ class Music(Items):
         # Process the album info
         if kodiversion == 17:
             # Kodi Krypton
+            if not rating:
+                rating = 0.0
             query = ' '.join((
 
                 "UPDATE album",
@@ -2026,6 +2028,8 @@ class Music(Items):
         year = API.getYear()
         resume, duration = API.getRuntime()
         rating = userdata['UserRating']
+        if not rating and kodiversion == 17:
+            rating = 0.0
 
         #if enabled, try to get the rating from file and/or emby
         # if not self.directstream:

resources/lib/utils.py

@@ -369,7 +369,8 @@ def getKodiVideoDBPath():
         "13": 78,   # Gotham
         "14": 90,   # Helix
         "15": 93,   # Isengard
-        "16": 99    # Jarvis
+        "16": 99,   # Jarvis
+	"17":104    # Krypton
     }
 
     dbPath = xbmc.translatePath(
@@ -385,7 +386,8 @@ def getKodiMusicDBPath():
         "13": 46,   # Gotham
         "14": 48,   # Helix
         "15": 52,   # Isengard
-        "16": 56    # Jarvis
+        "16": 56,   # Jarvis
+        "17": 60    # Krypton
     }
 
     dbPath = xbmc.translatePath(