paging done, needs some additional refactoring

front-ui/app/actions/navigationActions.js

@@ -21,20 +21,30 @@ var NavigationActions = {
     });
   },
 
-  goToCategory: function(category,section, query) {
+  goToCategory: function(category,section, query, offset, limit) {
     var url ='/sekcija/' + section.get('name') +'/kategorija/'+ category.get('id') + '/' + category.get('name');
 
     var q = '';
+    var qp = [];
+
     if(query) {
-      var qp = [];
       for(var key in query) {
-        if (query.hasOwnProperty(key)) {
+
+        if (key !== 'offset' && key !== 'limit' && query.hasOwnProperty(key)) {
           qp.push(key + '=' + query[key]);
         }
       }
-      if (qp.length > 0) {
-        q = '?' + qp.join('&');
-      }
+    }
+    if (offset !== undefined) {
+      qp.push('offset='+offset);
+    }
+
+    if (limit !== undefined) {
+      qp.push('limit='+limit);
+    }
+
+    if (qp.length > 0) {
+      q = '?' + qp.join('&');
     }
     AppDispatcher.handleAction({
       actionType: NavigationConstants.CHANGE_URL,