From 4e4b59d3d4b370ba4e6cc53e61002519b319f6de Mon Sep 17 00:00:00 2001
From: Andrey <andrey-git@users.noreply.github.com>
Date: Sun, 10 Sep 2017 05:47:26 +0300
Subject: [PATCH] Fix icon mdi: prefix to use auto-validate. (#423)

---
 panels/config/customize/types/ha-customize-icon.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/panels/config/customize/types/ha-customize-icon.html b/panels/config/customize/types/ha-customize-icon.html
index 4a35c7aa4e..5fc35f14b4 100644
--- a/panels/config/customize/types/ha-customize-icon.html
+++ b/panels/config/customize/types/ha-customize-icon.html
@@ -15,12 +15,12 @@
         margin-top: 10px;
       }
     </style>
-    <iron-icon class="icon-image" icon="mdi:[[item.value]]"></iron-icon>
+    <iron-icon class="icon-image" icon="[[item.value]]"></iron-icon>
     <paper-input
+      auto-validate pattern="(mdi:.*)?" error-message="Must start with 'mdi:'"
       disabled='[[item.secondary]]'
       label='icon'
       value='{{item.value}}'>
-      <span slot="prefix">mdi:</span>
     </paper-input>
   </template>
 </dom-module>