fix: prevent results with a quality of 0 (NONE) from being set as pre…

…ferred in duplicates for nzb

Signed-off-by: miigotu <[email protected]>

sickchill/oldbeard/nzbget.py

@@ -78,14 +78,16 @@ def send_nzb(result: "SearchResult", proper=False) -> bool:
 
     if result.show.quality and dupe_score:
         allowed_qualities, preferred_qualities = Quality.splitQuality(result.show.quality)
-        if result.quality == max(preferred_qualities, default=0):
-            dupe_score *= 1000
-        elif result.quality in preferred_qualities:
-            dupe_score *= 800
-        elif result.quality == max(allowed_qualities):
-            dupe_score *= 500
-        elif result.quality in allowed_qualities:
-            dupe_score *= 300
+        if preferred_qualities:
+            if result.quality == max(preferred_qualities):
+                dupe_score *= 1000
+            elif result.quality in preferred_qualities:
+                dupe_score *= 800
+        elif allowed_qualities:
+            if result.quality == max(allowed_qualities):
+                dupe_score *= 500
+            elif result.quality in allowed_qualities:
+                dupe_score *= 300
 
     elif dupe_score and dupe_score != Quality.UNKNOWN:
         dupe_score *= 100