From db5b797778922d50919364399c90411dfdfb712a Mon Sep 17 00:00:00 2001
From: Jason Skomorowski <jason@indexdata.com>
Date: Thu, 3 Mar 2011 07:52:22 +0100
Subject: [PATCH] mkdru.removeLimits() no longer leaves dangling limit_subject

---
 mkdru.client.js |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/mkdru.client.js b/mkdru.client.js
index f6188ea..5c2d0d0 100644
--- a/mkdru.client.js
+++ b/mkdru.client.js
@@ -272,7 +272,8 @@ mkdru.addLimit = function (facet, limit) {
 mkdru.removeLimit = function (facet, limit) {
   var newHash = $.deparam.fragment();
   delete newHash['page'];
-  if (!newHash['limit_' + facet].indexOf(';') || !mkdru.facets[facet].multiLimit) { 
+  if (!newHash['limit_' + facet].indexOf(';')
+      || !mkdru.facets[facet].multiLimit) {
     delete newHash['limit_' + facet];
   }
   else {
@@ -280,7 +281,10 @@ mkdru.removeLimit = function (facet, limit) {
     for (var i = 0; i < limits.length; i++) {
       if (limits[i] == limit) {
         limits.splice(i, 1);
-        newHash['limit_' + facet] = limits.join(';');
+        if (limits.length < 1)
+          delete newHash['limit_' + facet];
+        else
+          newHash['limit_' + facet] = limits.join(';');
         break;
       }
     }
-- 
1.7.10.4