*Modify XML view (style image field)

*Override javascript method original POS (get_image_url)

pos_remove_pos_category/static/src/js/pos_remove_pos_category.js

@@ -33,4 +33,12 @@ openerp.pos_remove_pos_category = function(instance, local) {
             return initialize_original.call(this, session, attributes);
         }
    });
+
+    //override method js POS (widgets.js)
+    //change pos.category by product.category
+    module.ProductCategoriesWidget = module.ProductCategoriesWidget.extend({
+        get_image_url: function(category){
+            return window.location.origin + '/web/binary/image?model=product.category&field=image_medium&id='+category.id;
+        }
+    });
 };

pos_remove_pos_category/views/pos_category.xml

@@ -2,13 +2,16 @@
 <openerp>
     <data>
 
-        <template id="assets_backend" name="pos_remove_pos_category assets" inherit_id="web.assets_backend">
+        <template id="assets_backend" name="pos_remove_pos_category assets"
+                  inherit_id="web.assets_backend">
             <xpath expr="." position="inside">
-                <script type="text/javascript" src="/pos_remove_pos_category/static/src/js/pos_remove_pos_category.js"></script>
+                <script type="text/javascript"
+                        src="/pos_remove_pos_category/static/src/js/pos_remove_pos_category.js"></script>
             </xpath>
-            <xpath expr="//script[@src='/point_of_sale/static/src/js/widgets.js']" position="attributes">
+            <!--<xpath expr="//script[@src='/point_of_sale/static/src/js/widgets.js']"
+                   position="attributes">
                 <attribute name="src">/pos_remove_pos_category/static/src/js/widgets2.js</attribute>
-            </xpath>
+            </xpath> -->
         </template>
 
         <record id="product_category_form_view" model="ir.ui.view">
@@ -18,12 +21,16 @@
             <field name="priority">20</field>
             <field name="arch" type="xml">
                 <xpath expr="//group[@name='parent']" position="inside">
+                    <field name="available_in_pos"/>
+                </xpath>
+                <field name="name" position="after">
+                    <div class="oe_bottom" style="margin-top: 10px;">
                         <field name="image"
                                widget="image"
                                class="oe_left oe_avatar"
                                options='{"size": [100, 100]}'/>
-                    <field name="available_in_pos"/>
-                </xpath>
+                    </div>
+                </field>
             </field>
         </record>
 
@@ -36,6 +43,5 @@
                 </xpath>
             </field>
         </record>
-
     </data>
 </openerp>