Runtime error fixes.

utilities/utils.py

@@ -37,9 +37,10 @@ def format_highscore_message(guild: Guild, table: Table) -> str:
         for category in table.categories:
             if len(category.scores) > i:
                 # pad username to max length.
-                username: str = category.scores[i].user.ljust(guild.username_length, " ")
+                # have to convert category.scores into list to make it subscriptable. no idea why.
+                username: str = list(category.scores)[i].user.ljust(guild.username_length, " ")
 
-                score: str = category.scores[i].get_str()
+                score: str = list(category.scores)[i].get_str()
 
                 # pad score to correct length
                 # MM:SS.ms is 7 characters long
@@ -110,7 +111,7 @@ async def submit_score(
         score (Score): Score to submit
     """
 
-    table.get_category(category).add_score(score)
+    category.add_score(score)
 
     # edit message
     print(f"Editting message {guild.highscore_channel}")