[IMP] point_of_sale: reactivating images on pos categories

addons/point_of_sale/static/src/css/pos.css

@@ -871,7 +871,7 @@ td {
     vertical-align: top;
     display: inline-block;
     font-size: 11px;
-    margin: 5px !important;
+    margin: 8px !important;
     width: 120px;
     height:120px;
     background:#fff;

addons/point_of_sale/static/src/js/models.js

@@ -289,7 +289,7 @@ openerp.point_of_sale.load_models = function load_models(instance, module){ //mo
             },
         },{
             model:  'pos.category',
-            fields: ['id','name','parent_id','child_id'],
+            fields: ['id','name','parent_id','child_id','image'],
             domain: null,
             loaded: function(self, categories){
                 self.db.add_categories(categories);

addons/point_of_sale/static/src/js/screens.js

@@ -661,14 +661,13 @@ openerp.point_of_sale.load_screens = function load_screens(instance, module){ //
             this.el = el_node;
 
             var hasimages = false;  //if none of the subcategories have images, we don't display buttons with icons
-            /*
+
             for(var i = 0; i < this.subcategories.length; i++){
                 if(this.subcategories[i].image){
                     hasimages = true;
                     break;
                 }
             }
-            */
 
             var list_container = el_node.querySelector('.category-list');
             if (list_container) {