From 0803dc1133d39a807e44d12e78bd198a2ca27917 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Fri, 13 Apr 2018 19:23:51 +0200
Subject: [PATCH] Fix #44

---
 Views/FormView.js | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/Views/FormView.js b/Views/FormView.js
index c082533..9cf6f35 100644
--- a/Views/FormView.js
+++ b/Views/FormView.js
@@ -151,7 +151,31 @@
             canvas    = form.getElementsByTagName('canvas'),
             external  = document.querySelectorAll('[form=' + this.id + ']');
 
-        return Array.prototype.slice.call(inputs).concat(Array.prototype.slice.call(selects), Array.prototype.slice.call(textareas), Array.prototype.slice.call(external));
+        return this.getUniqueFormElements(
+            Array.prototype.slice.call(inputs).concat(
+                Array.prototype.slice.call(selects),
+                Array.prototype.slice.call(textareas), 
+                Array.prototype.slice.call(external)
+            )
+        );
+    };
+
+    /**
+     * Get unique form elements
+     * 
+     * @param {Array} arr Form element array
+     *
+     * @return {Array}
+     *
+     * @since 1.0.0
+     */
+    jsOMS.Views.FormView.prototype.getUniqueFormElements = function (arr)
+    {
+        let seen = {};
+
+        return arr.filter(function(item) {
+            return seen.hasOwnProperty(item.name) ? false : (seen[item.name] = true);
+        });
     };
 
     /**