From: Mike Taylor <mike@indexdata.com>
Date: Thu, 24 Apr 2014 11:45:11 +0000 (+0100)
Subject: Remove any old category filters when setting a new one.
X-Git-Tag: 1.0.0~851
X-Git-Url: http://git.indexdata.com/?p=mkws-moved-to-github.git;a=commitdiff_plain;h=00225202a26b07fdcccf237e9302eefe686ad2a5

Remove any old category filters when setting a new one.
The special empty category-id means not to use a filter at all.
---

diff --git a/src/mkws-team.js b/src/mkws-team.js
index 8d33d9e..b02b441 100644
--- a/src/mkws-team.js
+++ b/src/mkws-team.js
@@ -185,7 +185,9 @@ function team($, teamName) {
 
     that.limitCategory = function(id) {
 	log("limitCategory(id=" + id + ")");
-	m_filterSet.add(categoryFilter(id));
+        // Only one category filter at a time
+	m_filterSet.removeMatching(function(f) { return f.type === 'category' });        
+        if (id !== '') m_filterSet.add(categoryFilter(id));
         if (m_query) triggerSearch();
 	return false;
     };