update _get_image, _set_image

for image_medium

pos_remove_pos_category/product.py

@@ -44,9 +44,11 @@ class ProductTemplate(models.Model):
 class ProductCategory(models.Model):
     _inherit = 'product.category'
 
-    image = fields.Binary(help='Show Image Category in Form View',
-                          inverse='_save_image_medium')
-    image_medium = fields.Binary(help='Show image category button in POS')
+    image = fields.Binary(help='Show Image Category in Form View')
+    image_medium = fields.Binary(help='Show image category button in POS',
+                                 compute="_get_image",
+                                 inverse="_set_image",
+                                 store=True)
     available_in_pos = fields.Boolean(
         string="Available in the Point of Sale",
         default=True,
@@ -55,15 +57,12 @@ class ProductCategory(models.Model):
              "whatever their checkbox state.")
 
     @api.multi
-    def _save_image_medium(self):
-        for record in self:
-            if record.image:
-                temp = tools.image_get_resized_images(record.image)
-                record.image_medium = temp['image_medium']
-            else:
-                record.image_medium = None
-        return True
+    def _get_image(self):
+        return dict((rec.id, tools.image_get_resized_images(rec.image)) for rec in self)
 
+    @api.one
+    def _set_image(self):
+        return self.write({'image': tools.image_resize_image_big(self.image_medium)})
 
 _auto_end_original = models.BaseModel._auto_end
 

pos_remove_pos_category/views/pos_category.xml

@@ -1,17 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <openerp>
     <data>
-
         <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">
-                <attribute name="src">/pos_remove_pos_category/static/src/js/widgets2.js</attribute>
-            </xpath> -->
         </template>
 
         <record id="product_category_form_view" model="ir.ui.view">
@@ -25,7 +19,7 @@
                 </xpath>
                 <field name="name" position="after">
                     <div class="oe_bottom" style="margin-top: 10px;">
-                        <field name="image"
+                        <field name="image_medium"
                                widget="image"
                                class="oe_left oe_avatar"
                                options='{"size": [100, 100]}'/>