Fix wrong model type for podcast media type

vrobbler/apps/scrobbles/migrations/0037_scrobble_media_type.py

@@ -17,7 +17,7 @@ class Migration(migrations.Migration):
                 choices=[
                     ("Video", "Video"),
                     ("Track", "Track"),
-                    ("PodcastEpisode", "Podcast episode"),
+                    ("Episode", "Podcast episode"),
                     ("SportEvent", "Sport event"),
                     ("Book", "Book"),
                     ("VideoGame", "Video game"),

vrobbler/apps/scrobbles/models.py

@@ -416,7 +416,7 @@ class Scrobble(TimeStampedModel):
 
         VIDEO = "Video", "Video"
         TRACK = "Track", "Track"
-        PODCAST_EPISODE = "PodcastEpisode", "Podcast episode"
+        PODCAST_EPISODE = "Episode", "Podcast episode"
         SPORT_EVENT = "SportEvent", "Sport event"
         BOOK = "Book", "Book"
         VIDEO_GAME = "VideoGame", "Video game"