diff --git a/addons/point_of_sale/static/src/js/models.js b/addons/point_of_sale/static/src/js/models.js
index 8bac3a12519..3f892bb9b53 100644
--- a/addons/point_of_sale/static/src/js/models.js
+++ b/addons/point_of_sale/static/src/js/models.js
@@ -201,7 +201,7 @@ exports.PosModel = Backbone.Model.extend({
         },
     },{
         model:  'account.tax',
-        fields: ['name','amount', 'price_include', 'include_base_amount', 'amount_type'],
+        fields: ['name','amount', 'price_include', 'include_base_amount', 'amount_type', 'children_tax_ids'],
         domain: null,
         loaded: function(self, taxes){
             self.taxes = taxes;
@@ -210,9 +210,8 @@ exports.PosModel = Backbone.Model.extend({
                 self.taxes_by_id[tax.id] = tax;
             });
             _.each(self.taxes_by_id, function(tax) {
-                tax.child_taxes = {};
-                _.each(tax.child_ids, function(child_tax_id) {
-                    tax.child_taxes[child_tax_id] = self.taxes_by_id[child_tax_id];
+                tax.children_tax_ids = _.map(tax.children_tax_ids, function (child_tax_id) {
+                    return self.taxes_by_id[child_tax_id];
                 });
             });
         },
@@ -1351,7 +1350,7 @@ exports.Orderline = Backbone.Model.extend({
                 total_excluded = ret.total_excluded;
                 base = ret.total_excluded;
                 total_included = ret.total_included;
-                list_taxes.concat(ret.taxes);
+                list_taxes = list_taxes.concat(ret.taxes);
             }
             else {
                 var tax_amount = self._compute_all(tax, base, quantity);
diff --git a/addons/point_of_sale/static/src/js/widget_base.js b/addons/point_of_sale/static/src/js/widget_base.js
index d2e855cad8c..4a529dd1bf5 100644
--- a/addons/point_of_sale/static/src/js/widget_base.js
+++ b/addons/point_of_sale/static/src/js/widget_base.js
@@ -6,7 +6,6 @@ var utils = require('web.utils');
 var Widget = require('web.Widget');
 
 var round_di = utils.round_decimals;
-var round_pr = utils.round_precision;
 
 // This is a base class for all Widgets in the POS. It exposes relevant data to the 
 // templates : 
@@ -43,11 +42,6 @@ var PosBaseWidget = Widget.extend({
             decimals = this.pos.dp[precision];
         }
 
-        this.format_currency_no_symbol = function(amount){
-            amount = round_pr(amount,currency.rounding);
-            amount = amount.toFixed(decimals);
-            return amount;
-        };
         if (typeof amount === 'number') {
             amount = round_di(amount,decimals).toFixed(decimals);
             amount = formats.format_value(round_di(amount, decimals), { type: 'float', digits: [69, decimals]});
diff --git a/addons/purchase/purchase.py b/addons/purchase/purchase.py
index bd51a80f3b5..da13310e77b 100644
--- a/addons/purchase/purchase.py
+++ b/addons/purchase/purchase.py
@@ -822,6 +822,12 @@ class ProcurementOrder(models.Model):
                 vals = procurement._prepare_purchase_order(partner)
                 po = self.env['purchase.order'].create(vals)
                 cache[domain] = po
+            elif not po.origin or procurement.origin not in po.origin.split(', '):
+                # Keep track of all procurements
+                if po.origin:
+                    po.write({'origin': po.origin + ', ' + procurement.origin})
+                else:
+                    po.write({'origin': procurement.origin})
             res += po.ids
 
             # Create Line
diff --git a/addons/stock/i18n/stock.pot b/addons/stock/i18n/stock.pot
index 79ae83c25ac..d4dd35f1193 100644
--- a/addons/stock/i18n/stock.pot
+++ b/addons/stock/i18n/stock.pot
@@ -1186,6 +1186,12 @@ msgstr ""
 msgid "Corridor (X)"
 msgstr ""
 
+#. module: stock
+#: code:addons/stock/wizard/stock_immediate_transfer.py:31
+#, python-format
+msgid "Could not reserve all requested products. Please use the 'Mark as Todo' button to handle the reservation manually."
+msgstr ""
+
 #. module: stock
 #: model:ir.ui.view,arch_db:stock.view_backorder_confirmation
 msgid "Create Backorder"
diff --git a/addons/stock/wizard/stock_immediate_transfer.py b/addons/stock/wizard/stock_immediate_transfer.py
index 9b21300b666..d118b6746c5 100644
--- a/addons/stock/wizard/stock_immediate_transfer.py
+++ b/addons/stock/wizard/stock_immediate_transfer.py
@@ -1,8 +1,9 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from openerp import models, fields, api
+from openerp import models, fields, api, _
 from openerp.tools import float_compare
+from openerp.exceptions import UserError
 
 class stock_immediate_transfer(models.TransientModel):
     _name = 'stock.immediate.transfer'
@@ -26,6 +27,8 @@ class stock_immediate_transfer(models.TransientModel):
             self.pick_id.action_confirm()
             if self.pick_id.state != 'assigned':
                 self.pick_id.action_assign()
+                if self.pick_id.state != 'assigned':
+                    raise UserError(_("Could not reserve all requested products. Please use the \'Mark as Todo\' button to handle the reservation manually."))
         for pack in self.pick_id.pack_operation_ids:
             if pack.product_qty > 0:
                 pack.write({'qty_done': pack.product_qty})