[charts] Fix only seeing first top media instance

PROJECT.org

@@ -88,7 +88,7 @@ fetching and simple saving.
 *** Metadata sources
 **** Scraper
 
-* Backlog [0/15] :vrobbler:project:personal:
+* Backlog [1/16] :vrobbler:project:personal:
 ** TODO [#C] Create small utility to clean up tracks scrobbled with wonky playback times :vrobbler:personal:bug:music:scrobbles:
 :PROPERTIES:
 :ID:       702462cf-d54b-48c6-8a7c-78b8de751deb
@@ -544,6 +544,10 @@ log a warning and move on.
 We should have a global view `/favorites/` that shows the logged in users's
 favorited media objects.
 
+** DONE [#B] Fix bug in charts where only #1 is displayed :charts:templates:
+:PROPERTIES:
+:ID:       7136dffb-e6b7-184b-48ac-bb09bae0b0f0
+:END:
 * Version 50.0 [2/2]
 ** DONE [#A] Allow updating all a user's scrobble visibility at once :scrobbles:sharing:feature:
 :PROPERTIES:

vrobbler/apps/charts/templatetags/chart_tags.py

@@ -7,7 +7,10 @@ register = template.Library()
 def get_item(dictionary, key):
     if isinstance(dictionary, dict):
         return dictionary.get(key)
-    return None
+    try:
+        return dictionary[int(key)]
+    except (IndexError, KeyError, TypeError, ValueError):
+        return None
 
 
 @register.filter