From 64a2b6fb023f807e283ee6ef7b5de8f240387c3e Mon Sep 17 00:00:00 2001
From: mertsincan <sincan.mert@gmail.com>
Date: Thu, 20 Jun 2019 16:47:23 +0300
Subject: [PATCH] Refactor #933 - Fixed IE11 issue

---
 src/components/dropdown/Dropdown.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/components/dropdown/Dropdown.js b/src/components/dropdown/Dropdown.js
index 043f923fba..85221334df 100644
--- a/src/components/dropdown/Dropdown.js
+++ b/src/components/dropdown/Dropdown.js
@@ -519,12 +519,13 @@ export class Dropdown extends Component {
     }
 
     renderHiddenSelect(selectedOption) {
-        let value = selectedOption ? selectedOption.value : null;
-        let option = selectedOption ? <option value={value}>{this.getOptionLabel(selectedOption)}</option> : null;
+        let placeHolderOption = <option value="">{this.props.placeholder}</option>;
+        let option = selectedOption ? <option value={selectedOption.value}>{this.getOptionLabel(selectedOption)}</option> : null;
 
         return (	
             <div className="p-hidden-accessible p-dropdown-hidden-select">	
-                <select defaultValue={value} required={this.props.required} tabIndex="-1" aria-hidden="true">
+                <select ref={(el) => this.nativeSelect = el} required={this.props.required} tabIndex="-1" aria-hidden="true">
+                    {placeHolderOption}
                     {option}	
                 </select>	
             </div>	
@@ -628,6 +629,8 @@ export class Dropdown extends Component {
         if (this.props.tooltip) {
             this.renderTooltip();
         }
+
+        this.nativeSelect.selectedIndex = 1;
     }
     
     componentWillUnmount() {
@@ -662,6 +665,8 @@ export class Dropdown extends Component {
             else
                 this.renderTooltip();
         }
+
+        this.nativeSelect.selectedIndex = 1;
     }
 
     renderTooltip() {