Fix bug with parameters in db query

db.py

@@ -29,6 +29,6 @@ class Db():
     def get_dead_bodies(self, chat):
         """List the dead"""
         names = []
-        for name in self.conn.execute("select * from death where chat = ?", chat).fetchall():
+        for name in self.conn.execute("select * from death where chat = ?", [chat]).fetchall():
             names.append(name[0])
         return ", ".join(names)