Only include filter in search if not empty

diff --git a/mkdru.client.js b/mkdru.client.js
index e985d42..a80a58d 100644 (file)
--- a/mkdru.client.js
+++ b/mkdru.client.js
@@ -330,7 +330,8 @@ mkdru.search = function () {
         var limits = mkdru.state['limit_' + facet].split(/;+/);
         for (var i = 0; i < limits.length; i++) {
           // ex. query + and au="{limit_author}"
-          query += ' and ' + mkdru.facets[facet]['limiter'] + '="'
+          if (limits[i]) 
+            query += ' and ' + mkdru.facets[facet]['limiter'] + '="'
                   + limits[i] + '"';
         }
       }