[IMP] product: usability improvement in pricelist

Explicitly specifiy that quantities are in product uom

addons/product/pricelist.py

@@ -467,8 +467,11 @@ class product_pricelist_item(osv.osv):
         'product_tmpl_id': fields.many2one('product.template', 'Product Template', ondelete='cascade', help="Specify a template if this rule only applies to one product template. Keep empty otherwise."),
         'product_id': fields.many2one('product.product', 'Product', ondelete='cascade', help="Specify a product if this rule only applies to one product. Keep empty otherwise."),
         'categ_id': fields.many2one('product.category', 'Product Category', ondelete='cascade', help="Specify a product category if this rule only applies to products belonging to this category or its children categories. Keep empty otherwise."),
-
-        'min_quantity': fields.integer('Min. Quantity', required=True, help="For the rule to apply, bought/sold quantity must be greater than or equal to minimum quantity specified in this field."),
+        'min_quantity': fields.integer('Min. Quantity', required=True,
+            help="For the rule to apply, bought/sold quantity must be greater "
+              "than or equal to the minimum quantity specified in this field.\n"
+              "Expressed in the default UoM of the product."
+            ),
         'sequence': fields.integer('Sequence', required=True, help="Gives the order in which the pricelist items will be checked. The evaluation gives highest priority to lowest sequence and stops as soon as a matching item is found."),
         'base': fields.selection(_price_field_get, 'Based on', required=True, size=-1, help="Base price for computation."),
         'base_pricelist_id': fields.many2one('product.pricelist', 'Other Pricelist'),

addons/product/pricelist_view.xml

@@ -98,7 +98,11 @@
                         <field name="min_quantity"/>
                         <field name="sequence"/>
                     </group>
-                    <group col="4" string="Price Computation">
+                    <separator string="Price Computation"/>
+                    <div class="oe_grey" groups="product.group_uom">
+                        <p>The computed price is expressed in the default Unit of Measure of the product.</p>
+                    </div>
+                    <group col="4">
                         <field name="base"/>
                         <field name="base_pricelist_id" attrs="{'invisible':[('base', '!=', -1)],'required': [('base','=', -1)], 'readonly': [('base','!=', -1)]}"/>
                     </group>