Make commands more robust against errors.

cogs/commands/set.py

@@ -58,15 +58,16 @@ class SetCog(commands.Cog, name="Set command."):
             # session.add(category) test if this is needed. SQLAlchemy can do the update without adding.
             session.commit()
 
-        # Use the relationship to get group category is in.
+            # Use the relationship to get group category is in.
-        group = category.category_group
+            group = category.category_group
-        if group is None:
+            if group is None:
-            await interaction.response.send_message(
+                agon_logger.error(f"{category.name}:{category.id} group relationship was None.")
-                f"An error with {category.name} and group relationship. Contact developer. Size was still updated.",
+
-                ephemeral=True,
+                stmt = select(CategoryGroup).where(col(CategoryGroup.id) == group_id)
-            )
+                group = session.scalar(stmt)
-            agon_logger.error(f"{category.name}:{category.id} group relationship was None.")
+                if group is None:
-            return
+                    await interaction.response.send_message("Group was not found.", ephemeral=True)
+                    return
 
         await send_highscore_message(session, interaction.guild, group)
         await interaction.response.send_message(f"{category.name} size has been updated to {size}.", ephemeral=True)
@@ -105,18 +106,16 @@ class SetCog(commands.Cog, name="Set command."):
             # session.add(category) test if this is needed. SQLAlchemy can do the update without adding.
             session.commit()
 
-        # Use the relationship to get group category is in.
+            # Use the relationship to get group category is in.
-        group = category.category_group
+            group = category.category_group
-        if group is None:
+            if group is None:
-            await interaction.response.send_message(
+                agon_logger.error(f"{category.name}:{category.id} group relationship was None.")
-                (
+
-                    f"An error with {category.name} and group relationship. Contact developer. "
+                stmt = select(CategoryGroup).where(col(CategoryGroup.id) == group_id)
-                    "Is_ascending was still updated."
+                group = session.scalar(stmt)
-                ),
+                if group is None:
-                ephemeral=True,
+                    await interaction.response.send_message("Group was not found.", ephemeral=True)
-            )
+                    return
-            agon_logger.error(f"{category.name}:{category.id} group relationship was None.")
-            return
 
         await send_highscore_message(session, interaction.guild, group)
         await interaction.response.send_message(
@@ -191,11 +190,15 @@ class SetCog(commands.Cog, name="Set command."):
                 .where(col(CategoryGroup.id) == int(group_id))
             )
             group = session.scalar(stmt)
+            if group is None:
+                await interaction.response.send_message("Group was not found.", ephemeral=True)
+                return
             group.PadLength = length
             session.commit()
             await interaction.response.send_message(
                 f"Category pad length set to {length} for {group.name}", ephemeral=True
             )
+            await send_highscore_message(session, interaction.guild, group)
 
     @group.subcommand(
         description="Registers the channel for submission messages. Currently this information is deprecated."