From 4cf7f99de0dbb3003e0afc20b0472e4fc8b9ba28 Mon Sep 17 00:00:00 2001
From: tschaub <tim.schaub@gmail.com>
Date: Thu, 25 Oct 2012 12:31:20 -0600
Subject: [PATCH] Work with formats that copy filter writers

---
 lib/OpenLayers/Format/Filter/v1.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Format/Filter/v1.js b/lib/OpenLayers/Format/Filter/v1.js
index 74c5e7a381..3bb4214094 100644
--- a/lib/OpenLayers/Format/Filter/v1.js
+++ b/lib/OpenLayers/Format/Filter/v1.js
@@ -425,8 +425,10 @@ OpenLayers.Format.Filter.v1 = OpenLayers.Class(OpenLayers.Format.XML, {
                 });
             },
             "Literal": function(value) {
+                var encode = this.encodeLiteral ||
+                    OpenLayers.Format.Filter.v1.prototype.encodeLiteral;
                 return this.createElementNSPlus("ogc:Literal", {
-                    value: this.encodeLiteral(value)
+                    value: encode(value)
                 });
             },
             "LowerBoundary": function(filter) {