avatar url fixes for people without avatars

app.py

@@ -81,7 +81,7 @@ async def on_message_edit(before, after):
     
         if before.content != after.content:
             embed = Embed(color=Color.orange())
-            embed.set_author(name=f"{before.author}    ID: {before.author.id}", icon_url=before.author.avatar.url)
+            embed.set_author(name=f"{before.author}    ID: {before.author.id}", icon_url=before.author.avatar.url if before.author.avatar else bot.user.avatar.url)
             embed.title = "Message Edited"
             embed.description = f"**Before:** {before.content or '*(empty message)*'}\n**After:** {after.content or '*(empty message)*'}"
             embed.add_field(name="Author Username", value=before.author.name, inline=True)
@@ -107,7 +107,7 @@ async def on_message_delete(message):
             return
     
         embed = Embed(color=Color.red())
-        embed.set_author(name=f"{message.author}    ID: {message.author.id}", icon_url=message.author.avatar.url)
+        embed.set_author(name=f"{message.author}    ID: {message.author.id}", icon_url=message.author.avatar.url if message.author.avatar else bot.user.avatar.url)
         embed.title = "Message Deleted"
         embed.description = message.content or "*(empty message)*"
         embed.add_field(name="Author Username", value=message.author.name, inline=True)
@@ -137,7 +137,7 @@ async def on_member_update(before, after):
         """
         if before.nick != after.nick:
             embed = Embed(color=Color.orange())
-            embed.set_author(name=f"{after}    ID: {after.id}", icon_url=after.avatar.url)
+            embed.set_author(name=f"{after}    ID: {after.id}", icon_url=after.avatar.url if after.avatar else bot.user.avatar.url)
             embed.title = "Nickname Modified"
             embed.add_field(name="Mention", value=after.mention, inline=True)
             embed.add_field(name="Old", value=before.nick, inline=True)
@@ -165,7 +165,7 @@ async def on_member_ban(guild, banned_user):
             # test 1106995261487710411
             content = "<@&1108342563628404747>" # @alerts role
             embed = Embed(color=Color.red())
-            embed.set_author(name=f"{banned_user}    ID: {banned_user.id}", icon_url=banned_user.avatar.url)
+            embed.set_author(name=f"{banned_user}    ID: {banned_user.id}", icon_url=banned_user.avatar.url if banned_user.avatar else bot.user.avatar.url)
             embed.title = "User Banned"
             embed.add_field(name="User", value=banned_user.mention, inline=True)
             embed.add_field(name="Nickname", value=banned_user.nick, inline=True)
@@ -193,7 +193,7 @@ async def on_member_unban(guild, unbanned_user):
                 created_and_age = f"{unbanned_user.created_at}"
                 content = "<@&1108342563628404747>" # @alerts role
                 embed = Embed(color=Color.red())
-                embed.set_author(name=f"{unbanned_user}    ID: {unbanned_user.id}", icon_url=unbanned_user.avatar.url)
+                embed.set_author(name=f"{unbanned_user}    ID: {unbanned_user.id}", icon_url=unbanned_user.avatar.url if unbanned_user.avatar else bot.user.avatar.url)
                 embed.title = "User Unbanned"
                 embed.add_field(name="User", value=unbanned_user.mention, inline=True)
                 embed.add_field(name="Account Created At", value=created_and_age, inline=True)
@@ -232,7 +232,7 @@ async def on_member_join(member):
 async def on_member_remove(member):
     try:
         embed = Embed(color=Color.blue())
-        embed.set_author(name=f"{member}    ID: {member.id}", icon_url=member.avatar.url)
+        embed.set_author(name=f"{member}    ID: {member.id}", icon_url=member.avatar.url if member.avatar else bot.user.avatar.url)
         embed.title = "User Left"
         embed.add_field(name="Mention", value=member.mention, inline=True)
         embed.add_field(name="Nickname", value=member.nick, inline=True)