From fe7c856eef57433377c605f80c6ea1008b9b2ff7 Mon Sep 17 00:00:00 2001
From: Pedro Meza <pedro.meza@charter.com>
Date: Thu, 1 Jun 2017 10:03:00 -0600
Subject: [PATCH] fixed bug causing error when mdTabs are registered from
 dynamic data #580

---
 src/components/mdTabs/mdTabs.vue | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/components/mdTabs/mdTabs.vue b/src/components/mdTabs/mdTabs.vue
index 01e9220..800c393 100644
--- a/src/components/mdTabs/mdTabs.vue
+++ b/src/components/mdTabs/mdTabs.vue
@@ -125,6 +125,22 @@
           'md-disabled': header.disabled
         };
       },
+      registerTab(tabData) {
+        let hasActive = false;
+
+        for (let tab of Object.keys(this.tabList)) {
+          if (this.tabList[tab].active) {
+            hasActive = true;
+            break;
+          }
+        }
+
+        this.$set(this.tabList, tabData.id, tabData);
+
+        if (!hasActive) {
+          this.tabList[tabData.id].active = true;
+        }
+      },
       registerTab(tabData) {
         this.$set(this.tabList, tabData.id, tabData);
       },