removal of bug, probably addition of new ones

src/telephone.py

@@ -125,6 +125,7 @@ def setup(bot):
 
         def check(re, u): return (str(re.emoji) == "✅" or str(re.emoji) == "❎") and u != bot.user
 
+        reaction = None
         # wait until someone clicks the reactions, or time out and say so
         try:
             reaction, user = await bot.wait_for("reaction_add", timeout=util.config["call_timeout"], check=check)
@@ -135,7 +136,7 @@ def setup(bot):
             )
 
         await asyncio.gather(call_message.remove_reaction("✅", bot.user), call_message.remove_reaction("❎", bot.user))
-        em = str(reaction.emoji)
+        em = str(reaction.emoji) if reaction else "❎"
         if em == "✅": # accept call
             await bot.database.execute("INSERT INTO calls VALUES (?, ?, ?)", (originating_address, address, util.timestamp()))
             await bot.database.commit()
@@ -195,4 +196,4 @@ def setup(bot):
         fields.extend(map(lambda x: ["Incoming call", f"From {x['from_id']} - for {delta(x['start_time'])}"], incoming))
         outgoing = await bot.database.execute_fetchall("SELECT * FROM calls WHERE from_id = ?", (addr,))
         fields.extend(map(lambda x: ["Outgoing call", f"To {x['to_id']} - for {delta(x['start_time'])}"], outgoing))
-        await ctx.send(embed=util.info_embed(title, f"Connected: {len(incoming) + len(outgoing)}", fields))
+        await ctx.send(embed=util.info_embed(title, f"Connected: {len(incoming) + len(outgoing)}", fields))