From b6e9713a147e0c3aee849aca1d2837f6d4ea8b28 Mon Sep 17 00:00:00 2001
From: jan6 <jan6@tilde.ninja>
Date: Mon, 1 Jul 2019 14:41:47 +0300
Subject: [PATCH] fixed capabilities

---
 src/utils/irc/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/irc/__init__.py b/src/utils/irc/__init__.py
index d470bdbe..b141beab 100644
--- a/src/utils/irc/__init__.py
+++ b/src/utils/irc/__init__.py
@@ -306,7 +306,7 @@ class Capability(object):
 
     def copy(self):
         return Capability(*self._caps, alias=self.alias,
-            depends_on=self.depends_on)
+            depends_on=self.depends_on[:])
 
     def on_ack(self, callback: typing.Callable[[], None]):
         self._on_ack_callbacks.append(callback)