From 937574fa0d333a6c5c45c428e948f4580c28d176 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Marinetti?= <github@marinetti.fr>
Date: Wed, 20 Jul 2016 16:38:29 +0200
Subject: [PATCH] issue #451, put formatGroup available in option

---
 src/jquery.autocomplete.js | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/jquery.autocomplete.js b/src/jquery.autocomplete.js
index 7265d0e..6d78c20 100644
--- a/src/jquery.autocomplete.js
+++ b/src/jquery.autocomplete.js
@@ -67,6 +67,7 @@
                 deferRequestBy: 0,
                 params: {},
                 formatResult: Autocomplete.formatResult,
+                formatGroup: Autocomplete.formatGroup,
                 delimiter: null,
                 zIndex: 9999,
                 type: 'GET',
@@ -143,6 +144,18 @@
             .replace(/&lt;(\/?strong)&gt;/g, '<$1>');
     };
 
+    Autocomplete.formatGroup = function (suggestion, index) {
+        var currentCategory = suggestion.data[groupBy];
+
+        if (category === currentCategory){
+            return '';
+        }
+
+        category = currentCategory;
+
+        return '<div class="autocomplete-group"><strong>' + category + '</strong></div>';
+    };
+
     Autocomplete.prototype = {
 
         killerFn: null,
@@ -657,17 +670,7 @@
                 beforeRender = options.beforeRender,
                 html = '',
                 category,
-                formatGroup = function (suggestion, index) {
-                        var currentCategory = suggestion.data[groupBy];
-
-                        if (category === currentCategory){
-                            return '';
-                        }
-
-                        category = currentCategory;
-
-                        return '<div class="autocomplete-group"><strong>' + category + '</strong></div>';
-                    };
+                formatGroup = options.formatGroup;
 
             if (options.triggerSelectOnValidInput && that.isExactMatch(value)) {
                 that.select(0);