[beers] Fix a few more display stuffs

vrobbler/apps/scrobbles/admin.py

@@ -27,6 +27,7 @@ class ScrobbleInline(admin.TabularInline):
         "mood",
         "brickset",
         "trail",
+        "beer",
         "web_page",
         "life_event",
         "user",
@@ -123,6 +124,7 @@ class ScrobbleAdmin(admin.ModelAdmin):
         "mood",
         "brickset",
         "trail",
+        "beer",
         "web_page",
         "life_event",
     )

vrobbler/apps/scrobbles/models.py

@@ -912,6 +912,8 @@ class Scrobble(TimeStampedModel):
             media_obj = self.brickset
         if self.trail:
             media_obj = self.trail
+        if self.beer:
+            media_obj = self.beer
         if self.task:
             media_obj = self.task
         return media_obj