Now using IE8 workaround of davclient.js for all IE versions

core/js/files/ie8davclient.js → core/js/files/iedavclient.js

@@ -12,7 +12,7 @@
 (function(dav) {
 
 	/**
-	 * Override davclient.js methods with IE8-compatible logic
+	 * Override davclient.js methods with IE-compatible logic
 	 */
 	dav.Client.prototype = _.extend({}, dav.Client.prototype, {
 

lib/private/template.php

@@ -161,9 +161,9 @@ class OC_Template extends \OC\Template\Base {
 				throw new \Exception('Cannot read core/js/core.json');
 			}
 
-			if (\OC::$server->getRequest()->isUserAgent([\OC\AppFramework\Http\Request::USER_AGENT_IE_8])) {
+			if (\OC::$server->getRequest()->isUserAgent([\OC\AppFramework\Http\Request::USER_AGENT_IE])) {
 				// shim for the davclient.js library
-				\OCP\Util::addScript('files/ie8davclient');
+				\OCP\Util::addScript('files/iedavclient');
 			}
 
 			self::$initTemplateEngineFirstRun = false;