From 153a1d772fe35dee855e8b070465777a7e4ae264 Mon Sep 17 00:00:00 2001
From: Gorzas <joseda87@gmail.com>
Date: Wed, 10 May 2017 12:52:10 +0200
Subject: [PATCH] Fix md-modal with fixed-footer

Close #606
---
 addon/components/md-modal.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/addon/components/md-modal.js b/addon/components/md-modal.js
index f7011310..b188074a 100644
--- a/addon/components/md-modal.js
+++ b/addon/components/md-modal.js
@@ -32,7 +32,7 @@ export default Component.extend(EKMixin, UsesSettings, {
 
   modalClassNames: ['modal', 'show'],
   _modalClassString: computed('modalClassNames.[]', 'isFooterFixed', function() {
-    const names = this.get('modalClassNames');
+    const names = this.get('modalClassNames').slice(0); // copies property
     if (this.get('isFooterFixed')) {
       names.push('modal-fixed-footer');
     }
@@ -58,4 +58,4 @@ export default Component.extend(EKMixin, UsesSettings, {
     }
   }
 
-});
\ No newline at end of file
+});