From fe89b4590ed806c58b711f2f1328545cb1024eac Mon Sep 17 00:00:00 2001
From: zhongwuzw <zhongwuzw@qq.com>
Date: Thu, 23 Nov 2017 15:12:30 +0800
Subject: [PATCH] Fix MessageInputBar bottomAnchor issue

---
 Sources/Views/MessageInputBar.swift | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Sources/Views/MessageInputBar.swift b/Sources/Views/MessageInputBar.swift
index 70418118..1b2f7c10 100644
--- a/Sources/Views/MessageInputBar.swift
+++ b/Sources/Views/MessageInputBar.swift
@@ -365,9 +365,7 @@ open class MessageInputBar: UIView {
             guard let window = window else { return }
             
             // bottomAnchor must be set to the window to avoid a memory leak issue
-            bottomStackViewLayoutSet?.bottom?.isActive = false
-            bottomStackViewLayoutSet?.bottom = bottomStackView.bottomAnchor.constraintLessThanOrEqualToSystemSpacingBelow(window.safeAreaLayoutGuide.bottomAnchor, multiplier: 1)
-            bottomStackViewLayoutSet?.bottom?.isActive = true
+            bottomAnchor.constraintLessThanOrEqualToSystemSpacingBelow(window.safeAreaLayoutGuide.bottomAnchor, multiplier: 1)
         }
     }