last tweaks

kfet/static/kfet/js/kfet.api.js

@@ -683,15 +683,17 @@ class ModelList {
                                .filter(v => v[name].id == elt.id) ;
             children.sort(child_model.compare);
 
+            //TODO: less dirty
             var $container = $('<div></div>');
-            $container.attr('data-'+name+'-id', elt.id);
-            $container.append(elt.display($(template), options));
+            var $elt = elt.display($(template), options);
+            $elt.attr('data-'+name+'-id', elt.id);
+            $container.append($elt);
 
             for (let child of children) {
                 $container.append(this.render_element(child, templates, options));
             }
 
-            return $container;
+            return $container.html();
         }
     }
 
@@ -719,7 +721,7 @@ class ModelList {
      * @param {Object} props Properties to match
      */
     find(model, props) {
-        if (!this.constructor.models.find(model)) {
+        if (this.constructor.models.indexOf(model) == -1) {
             return undefined ;
         }
 

kfet/templates/kfet/kpsul.html

@@ -915,6 +915,7 @@ $(document).ready(function() {
 
     var env = {
         articleSelect: articleSelect,
+        addPurchase: addPurchase,
         updateBasketAmount: updateBasketAmount,
         updateBasketRel: updateBasketRel,
         performOperations: performOperations,