Prevent overwriting season and episode number guessed from file name with db values unless they haven't been properly guessed. #2284

bazarr/subtitles/refiners/database.py

@@ -38,8 +38,10 @@ def refine_from_db(path, video):
 
         if data:
             video.series = _TITLE_RE.sub('', data.seriesTitle)
-            video.season = int(data.season)
+            if not video.season and data.season:
-            video.episode = int(data.episode)
+                video.season = int(data.season)
+            if not video.episode and data.episode:
+                video.episode = int(data.episode)
             video.title = data.episodeTitle
 
             # Only refine year as a fallback