diff --git a/addons/point_of_sale/static/src/js/models.js b/addons/point_of_sale/static/src/js/models.js
index 819dd4a5ee8..fc9a877f3b9 100644
--- a/addons/point_of_sale/static/src/js/models.js
+++ b/addons/point_of_sale/static/src/js/models.js
@@ -1250,7 +1250,9 @@ exports.Orderline = Backbone.Model.extend({
         this.trigger('change',this);
     },
     get_unit_price: function(){
-        return round_di(this.price || 0, this.pos.dp['Product Price'])
+        var digits = this.pos.dp['Product Price'];
+        // round and truncate to mimic _sybmbol_set behavior
+        return parseFloat(round_di(this.price || 0, digits).toFixed(digits));
     },
     get_unit_display_price: function(){
         if (this.pos.config.iface_tax_included) {
diff --git a/addons/stock/procurement.py b/addons/stock/procurement.py
index 55d0f5dd0c3..fdbebe53eff 100644
--- a/addons/stock/procurement.py
+++ b/addons/stock/procurement.py
@@ -448,13 +448,12 @@ class procurement_order(osv.osv):
         '''
         Create procurement based on Orderpoint
 
-        :param bool use_new_cursor: if set, use a dedicated cursor and auto-commit after processing each procurement.
+        :param bool use_new_cursor: if set, use dedicated cursors and auto-commit after processing
+            1000 orderpoints.
             This is appropriate for batch jobs only.
         '''
         if context is None:
             context = {}
-        if use_new_cursor:
-            cr = openerp.registry(cr.dbname).cursor()
         orderpoint_obj = self.pool.get('stock.warehouse.orderpoint')
         procurement_obj = self.pool.get('procurement.order')
         product_obj = self.pool.get('product.product')
@@ -466,6 +465,8 @@ class procurement_order(osv.osv):
         while orderpoint_ids:
             ids = orderpoint_ids[:1000]
             del orderpoint_ids[:1000]
+            if use_new_cursor:
+                cr = openerp.registry(cr.dbname).cursor()
             product_dict = {}
             ops_dict = {}
             ops = orderpoint_obj.browse(cr, uid, ids, context=context)
@@ -532,12 +533,10 @@ class procurement_order(osv.osv):
 
             if use_new_cursor:
                 cr.commit()
+                cr.close()
             if prev_ids == ids:
                 break
             else:
                 prev_ids = ids
 
-        if use_new_cursor:
-            cr.commit()
-            cr.close()
         return {}
diff --git a/addons/web/static/src/css/base.css b/addons/web/static/src/css/base.css
index 31c4eebda9d..44093469135 100644
--- a/addons/web/static/src/css/base.css
+++ b/addons/web/static/src/css/base.css
@@ -1423,6 +1423,7 @@
 .openerp .oe_application .oe_form_sheetbg {
   background: url(/web/static/src/img/form_sheetbg.png);
   border-bottom: 1px solid #ddd;
+  z-index: 1;
 }
 .openerp .oe_application .oe_form_sheetbg .oe_subtotal_footer label {
   font-weight: bold;
@@ -2203,6 +2204,10 @@
 .openerp .oe_list.oe_list_editable.oe_editing .oe_form_field input, .openerp .oe_list.oe_list_editable.oe_editing .oe_form_field textarea, .openerp .oe_list.oe_list_editable.oe_editing .oe_form_field select {
   min-width: 0;
 }
+.openerp .oe_list.oe_list_editable.oe_editing .oe_form_field textarea.field_text {
+  position: relative;
+  z-index: 1;
+}
 .openerp .oe_list.oe_list_editable.oe_editing .oe_form_field.oe_form_field_float.oe_readonly, .openerp .oe_list.oe_list_editable.oe_editing .oe_form_field.oe_form_view_integer.oe_readonly {
   padding: 6px 0px 0px;
   text-align: right;
diff --git a/addons/web/static/src/css/base.sass b/addons/web/static/src/css/base.sass
index 37ac418816d..0073a1195c5 100644
--- a/addons/web/static/src/css/base.sass
+++ b/addons/web/static/src/css/base.sass
@@ -1279,6 +1279,7 @@ $sheet-padding: 16px
         .oe_form_sheetbg
             background: url(/web/static/src/img/form_sheetbg.png)
             border-bottom: 1px solid #ddd
+            z-index: 1
             // Customize font weight according bootstrap3
             .oe_subtotal_footer label
                 font-weight: bold
@@ -1892,6 +1893,9 @@ $sheet-padding: 16px
                 margin: 0
             input, textarea, select
                 min-width: 0
+            textarea.field_text
+                position: relative
+                z-index: 1
             &.oe_form_field_float,&.oe_form_view_integer
                 &.oe_readonly
                     padding: 6px 0px 0px
diff --git a/doc/cla/corporate/metalsartigan.md b/doc/cla/corporate/metalsartigan.md
new file mode 100644
index 00000000000..a49cdd39186
--- /dev/null
+++ b/doc/cla/corporate/metalsartigan.md
@@ -0,0 +1,15 @@
+Canada, 2017-4-4
+
+Métal Sartigan agrees to the terms of the Odoo Corporate Contributor License
+Agreement v1.0.
+
+I declare that I am authorized and able to make this agreement and sign this
+declaration.
+
+Signed,
+
+Jérôme Thériault jerther@gmail.com https://github.com/jerther
+
+List of contributors:
+
+Jérôme Thériault jerther@gmail.com https://github.com/jerther
diff --git a/openerp/models.py b/openerp/models.py
index 85c6a45c65b..c7598e23d68 100644
--- a/openerp/models.py
+++ b/openerp/models.py
@@ -751,7 +751,7 @@ class BaseModel(object):
                 field = cls._fields.get(name)
                 if not field:
                     _logger.warning("method %s.%s: @constrains parameter %r is not a field name", cls._name, attr, name)
-                if not (field.store or field.column and field.column._fnct_inv):
+                elif not (field.store or field.column and field.column._fnct_inv):
                     _logger.warning("method %s.%s: @constrains parameter %r is not writeable", cls._name, attr, name)
             methods.append(func)