diff --git a/addons/hr_payroll/hr_payroll.py b/addons/hr_payroll/hr_payroll.py
index 397938f3442..5fad62a0b03 100644
--- a/addons/hr_payroll/hr_payroll.py
+++ b/addons/hr_payroll/hr_payroll.py
@@ -846,18 +846,20 @@ result = rules.NET > categories.NET * 0.10''',
         rule = self.browse(cr, uid, rule_id, context=context)
         if rule.amount_select == 'fix':
             try:
-                return rule.amount_fix, eval(rule.quantity, localdict), 100.0
+                return rule.amount_fix, float(eval(rule.quantity, localdict)), 100.0
             except:
                 raise osv.except_osv(_('Error!'), _('Wrong quantity defined for salary rule %s (%s).')% (rule.name, rule.code))
         elif rule.amount_select == 'percentage':
             try:
-                return eval(rule.amount_percentage_base, localdict), eval(rule.quantity, localdict), rule.amount_percentage
+                return (float(eval(rule.amount_percentage_base, localdict)),
+                        float(eval(rule.quantity, localdict)),
+                        rule.amount_percentage)
             except:
                 raise osv.except_osv(_('Error!'), _('Wrong percentage base or quantity defined for salary rule %s (%s).')% (rule.name, rule.code))
         else:
             try:
                 eval(rule.amount_python_compute, localdict, mode='exec', nocopy=True)
-                return localdict['result'], 'result_qty' in localdict and localdict['result_qty'] or 1.0, 'result_rate' in localdict and localdict['result_rate'] or 100.0
+                return float(localdict['result']), 'result_qty' in localdict and localdict['result_qty'] or 1.0, 'result_rate' in localdict and localdict['result_rate'] or 100.0
             except:
                 raise osv.except_osv(_('Error!'), _('Wrong python code defined for salary rule %s (%s).')% (rule.name, rule.code))
 
diff --git a/addons/hr_timesheet_sheet/static/src/xml/timesheet.xml b/addons/hr_timesheet_sheet/static/src/xml/timesheet.xml
index 7ac7330f2d3..c9911e60518 100644
--- a/addons/hr_timesheet_sheet/static/src/xml/timesheet.xml
+++ b/addons/hr_timesheet_sheet/static/src/xml/timesheet.xml
@@ -36,7 +36,7 @@
                 <tr class="oe_timesheet_total">
                     <td>
                         <div class="oe_timesheet_weekly_adding_tot">
-                            <div class="oe_timesheet_weekly_adding"><button class="oe_timesheet_button_add">Add a Line</button></div>
+                            <div t-if="!widget.get('effective_readonly')" class="oe_timesheet_weekly_adding"><button class="oe_timesheet_button_add">Add a Line</button></div>
                             <div class="oe_timesheet_weekly_tottot"><span>Total</span></div>
                         </div>
                     </td>
diff --git a/addons/purchase/purchase.py b/addons/purchase/purchase.py
index abca85df6ef..363fdc620bd 100644
--- a/addons/purchase/purchase.py
+++ b/addons/purchase/purchase.py
@@ -1095,10 +1095,12 @@ class purchase_order_line(osv.osv):
             context_partner.update( {'lang': lang, 'partner_id': partner_id} )
         product = product_product.browse(cr, uid, product_id, context=context_partner)
         #call name_get() with partner in the context to eventually match name and description in the seller_ids field
-        dummy, name = product_product.name_get(cr, uid, product_id, context=context_partner)[0]
-        if product.description_purchase:
-            name += '\n' + product.description_purchase
-        res['value'].update({'name': name})
+        if not name or not uom_id:
+            # The 'or not uom_id' part of the above condition can be removed in master. See commit message of the rev. introducing this line.
+            dummy, name = product_product.name_get(cr, uid, product_id, context=context_partner)[0]
+            if product.description_purchase:
+                name += '\n' + product.description_purchase
+            res['value'].update({'name': name})
 
         # - set a domain on product_uom
         res['domain'] = {'product_uom': [('category_id','=',product.uom_id.category_id.id)]}
diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index dead323d2d2..994c83e4fbe 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -237,7 +237,7 @@
                         <page string="Products">
                             <field name="order_line">
                                 <tree string="Purchase Order Lines" editable="bottom">
-                                    <field name="product_id" on_change="onchange_product_id(parent.pricelist_id,product_id,0,False,parent.partner_id, parent.date_order,parent.fiscal_position,date_planned,name,False,parent.state,context)"/>
+                                    <field name="product_id" on_change="onchange_product_id(parent.pricelist_id,product_id,0,False,parent.partner_id, parent.date_order,parent.fiscal_position,date_planned,False,False,parent.state,context)"/>
                                     <field name="name"/>
                                     <field name="date_planned"/>
                                     <field name="company_id" groups="base.group_multi_company" options="{'no_create': True}"/>
@@ -419,7 +419,7 @@
                     <sheet>
                         <group>
                             <group>
-                                <field name="product_id" on_change="onchange_product_id(parent.pricelist_id,product_id,0,False,parent.partner_id, parent.date_order,parent.fiscal_position,date_planned,name,False,'draft',context)"/>
+                                <field name="product_id" on_change="onchange_product_id(parent.pricelist_id,product_id,0,False,parent.partner_id, parent.date_order,parent.fiscal_position,date_planned,False,False,'draft',context)"/>
                                 <label for="product_qty"/>
                                 <div>
                                     <field name="product_qty" on_change="onchange_product_id(parent.pricelist_id,product_id,product_qty,product_uom,parent.partner_id,parent.date_order,parent.fiscal_position,date_planned,name,False,'draft',context)" class="oe_inline"/>
diff --git a/addons/warning/warning.py b/addons/warning/warning.py
index 1834ef9f2cc..8387f49c585 100644
--- a/addons/warning/warning.py
+++ b/addons/warning/warning.py
@@ -237,10 +237,10 @@ class purchase_order_line(osv.osv):
     _inherit = 'purchase.order.line'
     def onchange_product_id(self,cr, uid, ids, pricelist, product, qty, uom,
             partner_id, date_order=False, fiscal_position_id=False, date_planned=False,
-            name=False, price_unit=False, state='draft', notes=False, context=None):
+            name=False, price_unit=False, state='draft', context=None):
         warning = {}
         if not product:
-            return {'value': {'price_unit': price_unit or 0.0, 'name': name or '', 'notes': notes or '', 'product_uom' : uom or False}, 'domain':{'product_uom':[]}}
+            return {'value': {'price_unit': price_unit or 0.0, 'name': name or '', 'product_uom' : uom or False}, 'domain':{'product_uom':[]}}
         product_obj = self.pool.get('product.product')
         product_info = product_obj.browse(cr, uid, product)
         title = False
diff --git a/addons/web/static/src/js/view_list_editable.js b/addons/web/static/src/js/view_list_editable.js
index 888ff4c0559..13188ff3764 100644
--- a/addons/web/static/src/js/view_list_editable.js
+++ b/addons/web/static/src/js/view_list_editable.js
@@ -226,6 +226,7 @@
             var item = false;
             if (record) {
                 item = record.attributes;
+                this.dataset.select_id(record.get('id'));
             } else {
                 record = this.make_empty_record(false);
                 this.records.add(record, {