From ba80f25dbc87dc683c051285750b69fbf41bd3b8 Mon Sep 17 00:00:00 2001
From: SimonHeimberg <simon.heimberg@heimberg-ea.ch>
Date: Fri, 26 Oct 2018 19:51:03 +0200
Subject: [PATCH] Core: find error for form elements outside of the form

improves #2156
---
 src/core.js | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/core.js b/src/core.js
index 52c79a2de..4a62d634a 100644
--- a/src/core.js
+++ b/src/core.js
@@ -671,9 +671,9 @@ $.extend( $.validator, {
 			return $( selector )[ 0 ];
 		},
 
-		errors: function() {
+		errors: function( errorContext ) {
 			var errorClass = this.settings.errorClass.split( " " ).join( "." );
-			return $( this.settings.errorElement + "." + errorClass, this.errorContext );
+			return $( this.settings.errorElement + "." + errorClass, errorContext ? errorContext : this.errorContext  );
 		},
 
 		resetInternals: function() {
@@ -1024,9 +1024,17 @@ $.extend( $.validator, {
 					.replace( /\s+/g, ", #" );
 			}
 
-			return this
+			var errors = this
 				.errors()
 				.filter( selector );
+
+			if ( errors.length === 0 && $(element).closest(element.form).length === 0 ) {
+				errors = this
+					.errors($(element).parent())
+					.filter( selector );
+			}
+
+			return errors;
 		},
 
 		// See https://api.jquery.com/category/selectors/, for CSS