fix: Fix minor statistics bugs

src/modules/statistics/graphics/goals.py

@@ -87,7 +87,7 @@ async def get_goals_card(
     # Get member profile
     if user:
         username = (user.display_name, user.discriminator)
-        avatar = user.avatar.key
+        avatar = user.avatar.key if user.avatar else user.default_avatar.key
     else:
         username = (lion.data.display_name, '#????')
         avatar = luser.data.avatar_hash

src/modules/statistics/settings.py

@@ -390,6 +390,14 @@ class StatisticsConfigUI(ConfigUI):
             embed.add_field(**setting.embed_field, inline=False)
         return MessageArgs(embed=embed)
 
+    async def reload(self):
+        # Re-fetch data for each instance
+        # This should generally hit cache
+        self.instances = [
+            await setting.get(self.guildid)
+            for setting in self.setting_classes
+        ]
+
 
 class StatisticsDashboard(DashboardSection):
     section_name = _p(

src/modules/statistics/ui/weeklymonthly.py

@@ -473,7 +473,7 @@ class WeeklyMonthlyUI(StatsUI):
             # Update the tasklist
             if len(new_tasks) != len(tasks) or not all(t == new_t for (t, new_t) in zip(tasks, new_tasks)):
                 modified = True
-                async with self._connector.connection() as conn:
+                async with self.bot.db.connection() as conn:
                     async with conn.transaction():
                         await tasks_model.table.delete_where(**key).with_connection(conn)
                         if new_tasks: