diff --git a/addons/account_analytic_analysis/account_analytic_analysis.py b/addons/account_analytic_analysis/account_analytic_analysis.py
index 31927036a38..736a531cc66 100644
--- a/addons/account_analytic_analysis/account_analytic_analysis.py
+++ b/addons/account_analytic_analysis/account_analytic_analysis.py
@@ -77,7 +77,7 @@ class account_analytic_invoice_line(osv.osv):
             price = price_unit
         elif pricelist_id:
             price = res.price
-        else:
+        if price is False:
             price = res.list_price
         if not name:
             name = self.pool.get('product.product').name_get(cr, uid, [res.id], context=local_context)[0][1]
diff --git a/addons/account_analytic_analysis/account_analytic_analysis_view.xml b/addons/account_analytic_analysis/account_analytic_analysis_view.xml
index af4caae608f..ba17a3c6a24 100644
--- a/addons/account_analytic_analysis/account_analytic_analysis_view.xml
+++ b/addons/account_analytic_analysis/account_analytic_analysis_view.xml
@@ -139,7 +139,8 @@
                         <group>
                             <field name="pricelist_id"
                                 class="oe_inline"
-                                attrs="{'required': [('invoice_on_timesheets', '=', True)]}"/>
+                                attrs="{'required': [('invoice_on_timesheets', '=', True)]}"
+                                domain="[('type', '=', 'sale')]"/>
                             <field name="to_invoice"
                                 class="oe_inline"
                                 widget="selection"
diff --git a/addons/point_of_sale/wizard/pos_payment.py b/addons/point_of_sale/wizard/pos_payment.py
index 02223153290..9ce9c2f4c87 100644
--- a/addons/point_of_sale/wizard/pos_payment.py
+++ b/addons/point_of_sale/wizard/pos_payment.py
@@ -124,7 +124,7 @@ class pos_make_payment(osv.osv_memory):
     }
     _defaults = {
         'journal_id' : _default_journal,
-        'payment_date': time.strftime('%Y-%m-%d %H:%M:%S'),
+        'payment_date': lambda *a: time.strftime('%Y-%m-%d %H:%M:%S'),
         'amount': _default_amount,
     }
 
diff --git a/addons/project_timesheet/project_timesheet.py b/addons/project_timesheet/project_timesheet.py
index 767cb4893b5..31a396369e2 100644
--- a/addons/project_timesheet/project_timesheet.py
+++ b/addons/project_timesheet/project_timesheet.py
@@ -198,7 +198,8 @@ class project_work(osv.osv):
                 if amount_unit and 'amount' in amount_unit.get('value',{}):
                     vals_line['amount'] = amount_unit['value']['amount']
 
-            self.pool.get('hr.analytic.timesheet').write(cr, uid, [line_id.id], vals_line, context=context)
+            if vals_line:
+                self.pool.get('hr.analytic.timesheet').write(cr, uid, [line_id.id], vals_line, context=context)
 
         return super(project_work,self).write(cr, uid, ids, vals, context)
 
diff --git a/addons/report_webkit/webkit_report.py b/addons/report_webkit/webkit_report.py
index c442ea32549..53fe353f898 100644
--- a/addons/report_webkit/webkit_report.py
+++ b/addons/report_webkit/webkit_report.py
@@ -37,6 +37,7 @@ from openerp import report
 import tempfile
 import time
 import logging
+from functools import partial
 
 from report_helper import WebKitHelper
 import openerp
@@ -119,7 +120,6 @@ class WebKitParser(report_sxw):
     """
     def __init__(self, name, table, rml=False, parser=rml_parse,
         header=True, store=False, register=True):
-        self.parser_instance = False
         self.localcontext = {}
         report_sxw.__init__(self, name, table, rml, parser,
             header, store, register=register)
@@ -230,16 +230,16 @@ class WebKitParser(report_sxw):
                     _logger.error('cannot remove file %s: %s', f_to_del, exc)
         return pdf
 
-    def translate_call(self, src):
+    def translate_call(self, parser_instance, src):
         """Translate String."""
         ir_translation = self.pool['ir.translation']
         name = self.tmpl and 'addons/' + self.tmpl or None
-        res = ir_translation._get_source(self.parser_instance.cr, self.parser_instance.uid,
-                                         name, 'report', self.parser_instance.localcontext.get('lang', 'en_US'), src)
+        res = ir_translation._get_source(parser_instance.cr, parser_instance.uid,
+                                         name, 'report', parser_instance.localcontext.get('lang', 'en_US'), src)
         if res == src:
             # no translation defined, fallback on None (backward compatibility)
-            res = ir_translation._get_source(self.parser_instance.cr, self.parser_instance.uid,
-                                             None, 'report', self.parser_instance.localcontext.get('lang', 'en_US'), src)
+            res = ir_translation._get_source(parser_instance.cr, parser_instance.uid,
+                                             None, 'report', parser_instance.localcontext.get('lang', 'en_US'), src)
         if not res :
             return src
         return res
@@ -264,14 +264,14 @@ class WebKitParser(report_sxw):
         if report_xml.report_type != 'webkit':
             return super(WebKitParser,self).create_single_pdf(cursor, uid, ids, data, report_xml, context=context)
 
-        self.parser_instance = self.parser(cursor,
-                                           uid,
-                                           self.name2,
-                                           context=context)
+        parser_instance = self.parser(cursor,
+                                      uid,
+                                      self.name2,
+                                      context=context)
 
         self.pool = pool
         objs = self.getObjects(cursor, uid, ids, context)
-        self.parser_instance.set_context(objs, data, ids, report_xml.report_type)
+        parser_instance.set_context(objs, data, ids, report_xml.report_type)
 
         template =  False
 
@@ -299,21 +299,22 @@ class WebKitParser(report_sxw):
         if not css :
             css = ''
 
+        translate_call = partial(self.translate_call, parser_instance)
         body_mako_tpl = mako_template(template)
         helper = WebKitHelper(cursor, uid, report_xml.id, context)
-        self.parser_instance.localcontext['helper'] = helper
-        self.parser_instance.localcontext['css'] = css
-        self.parser_instance.localcontext['_'] = self.translate_call
+        parser_instance.localcontext['helper'] = helper
+        parser_instance.localcontext['css'] = css
+        parser_instance.localcontext['_'] = translate_call
 
         # apply extender functions
         additional = {}
         if xml_id in _extender_functions:
             for fct in _extender_functions[xml_id]:
-                fct(pool, cr, uid, self.parser_instance.localcontext, context)
+                fct(pool, cr, uid, parser_instance.localcontext, context)
 
         if report_xml.precise_mode:
-            ctx = dict(self.parser_instance.localcontext)
-            for obj in self.parser_instance.localcontext['objects']:
+            ctx = dict(parser_instance.localcontext)
+            for obj in parser_instance.localcontext['objects']:
                 ctx['objects'] = [obj]
                 try :
                     html = body_mako_tpl.render(dict(ctx))
@@ -324,7 +325,7 @@ class WebKitParser(report_sxw):
                     raise except_osv(_('Webkit render!'), msg)
         else:
             try :
-                html = body_mako_tpl.render(dict(self.parser_instance.localcontext))
+                html = body_mako_tpl.render(dict(parser_instance.localcontext))
                 htmls.append(html)
             except Exception, e:
                 msg = u"%s" % e
@@ -332,22 +333,21 @@ class WebKitParser(report_sxw):
                 raise except_osv(_('Webkit render!'), msg)
         head_mako_tpl = mako_template(header)
         try :
-            head = head_mako_tpl.render(dict(self.parser_instance.localcontext, _debug=False))
+            head = head_mako_tpl.render(dict(parser_instance.localcontext, _debug=False))
         except Exception, e:
             raise except_osv(_('Webkit render!'), u"%s" % e)
         foot = False
         if footer :
             foot_mako_tpl = mako_template(footer)
             try :
-                foot = foot_mako_tpl.render(dict({},
-                                            **self.parser_instance.localcontext))
+                foot = foot_mako_tpl.render(dict(parser_instance.localcontext))
             except Exception, e:
                 msg = u"%s" % e
                 _logger.error(msg)
                 raise except_osv(_('Webkit render!'), msg)
         if report_xml.webkit_debug :
             try :
-                deb = head_mako_tpl.render(dict(self.parser_instance.localcontext, _debug=tools.ustr("\n".join(htmls))))
+                deb = head_mako_tpl.render(dict(parser_instance.localcontext, _debug=tools.ustr("\n".join(htmls))))
             except Exception, e:
                 msg = u"%s" % e
                 _logger.error(msg)
diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index c59fbc31da1..384bb3d362e 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -1126,13 +1126,13 @@ class stock_picking(osv.osv):
             if not inv_type:
                 inv_type = self._get_invoice_type(picking)
 
+            invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
             if group and partner.id in invoices_group:
                 invoice_id = invoices_group[partner.id]
                 invoice = invoice_obj.browse(cr, uid, invoice_id)
                 invoice_vals_group = self._prepare_invoice_group(cr, uid, picking, partner, invoice, context=context)
                 invoice_obj.write(cr, uid, [invoice_id], invoice_vals_group, context=context)
             else:
-                invoice_vals = self._prepare_invoice(cr, uid, picking, partner, inv_type, journal_id, context=context)
                 invoice_id = invoice_obj.create(cr, uid, invoice_vals, context=context)
                 invoices_group[partner.id] = invoice_id
             res[picking.id] = invoice_id
@@ -2188,12 +2188,12 @@ class stock_move(osv.osv):
                     done.append(move.id)
                     pickings[move.picking_id.id] = 1
                     r = res.pop(0)
-                    product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, ids, move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
+                    product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, [move.id], move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
                     cr.execute('update stock_move set location_id=%s, product_qty=%s, product_uos_qty=%s where id=%s', (r[1], r[0],product_uos_qty, move.id))
 
                     while res:
                         r = res.pop(0)
-                        product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, ids, move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
+                        product_uos_qty = self.pool.get('stock.move').onchange_quantity(cr, uid, [move.id], move.product_id.id, r[0], move.product_id.uom_id.id, move.product_id.uos_id.id)['value']['product_uos_qty']
                         move_id = self.copy(cr, uid, move.id, {'product_uos_qty': product_uos_qty, 'product_qty': r[0], 'location_id': r[1]})
                         done.append(move_id)
         if done:
diff --git a/addons/web/static/src/js/view_form.js b/addons/web/static/src/js/view_form.js
index dee685602ff..8bf948513a7 100644
--- a/addons/web/static/src/js/view_form.js
+++ b/addons/web/static/src/js/view_form.js
@@ -4732,7 +4732,8 @@ instance.web.form.Many2ManyListView = instance.web.ListView.extend(/** @lends in
         pop.select_element(
             this.model,
             {
-                title: _t("Add: ") + this.m2m_field.string
+                title: _t("Add: ") + this.m2m_field.string,
+                no_create: this.m2m_field.options.no_create,
             },
             new instance.web.CompoundDomain(this.m2m_field.build_domain(), ["!", ["id", "in", this.m2m_field.dataset.ids]]),
             this.m2m_field.build_context()
diff --git a/addons/web/static/src/xml/base.xml b/addons/web/static/src/xml/base.xml
index 3a2f22e78a1..6017dcf2e50 100644
--- a/addons/web/static/src/xml/base.xml
+++ b/addons/web/static/src/xml/base.xml
@@ -1472,8 +1472,9 @@
     <t t-if="! widget.options.disable_multiple_selection">
         <button type="button" class="oe_button oe_selectcreatepopup-search-select oe_highlight" disabled="disabled">Select</button>
     </t>
+    <t t-if="!widget.options.no_create">
     <button type="button" class="oe_button oe_selectcreatepopup-search-create">Create</button>
-    or <a class="oe_selectcreatepopup-search-close oe_bold oe_form_button_cancel" href="javascript:void(0)">Cancel</a>
+    or </t><a class="oe_selectcreatepopup-search-close oe_bold oe_form_button_cancel" href="javascript:void(0)">Cancel</a>
 </t>
 <t t-name="AbstractFormPopup.buttons">
     <t t-if="! readonly">
diff --git a/addons/web_kanban/static/src/css/kanban.css b/addons/web_kanban/static/src/css/kanban.css
index db43cc00586..83562142643 100644
--- a/addons/web_kanban/static/src/css/kanban.css
+++ b/addons/web_kanban/static/src/css/kanban.css
@@ -95,6 +95,9 @@
 .openerp .oe_kanban_view .oe_kanban_groups {
   height: inherit;
 }
+.openerp .oe_kanban_view .oe_kanban_groups_records {
+  height: 100%;
+}
 .openerp .oe_kanban_view.oe_kanban_grouped_by_m2o .oe_kanban_group_title {
   cursor: move;
 }
@@ -162,10 +165,7 @@
   padding: 0px;
   background: white;
 }
-.openerp .oe_kanban_view .oe_kanban_column, .openerp .oe_kanban_view .oe_kanban_column_cards {
-  height: 100%;
-}
-.openerp .oe_kanban_view .oe_kanban_column, .openerp .oe_kanban_view .oe_kanban_column_cards {
+.openerp .oe_kanban_view.oe_kanban_grouped .oe_kanban_column, .openerp .oe_kanban_view.oe_kanban_grouped .oe_kanban_column_cards {
   height: 100%;
 }
 .openerp .oe_kanban_view .oe_kanban_aggregates {
diff --git a/addons/web_kanban/static/src/css/kanban.sass b/addons/web_kanban/static/src/css/kanban.sass
index 77533c1182e..8d2174bc22e 100644
--- a/addons/web_kanban/static/src/css/kanban.sass
+++ b/addons/web_kanban/static/src/css/kanban.sass
@@ -119,6 +119,8 @@
     // KanbanGroups {{{
     .oe_kanban_groups
         height: inherit
+    .oe_kanban_groups_records
+        height: 100%
     &.oe_kanban_grouped_by_m2o .oe_kanban_group_title
         cursor: move
     .oe_kanban_header
@@ -178,9 +180,9 @@
         .oe_kanban_column
             padding: 0px
             background: #ffffff
-
-    .oe_kanban_column, .oe_kanban_column_cards
-        height: 100%
+    &.oe_kanban_grouped
+        .oe_kanban_column, .oe_kanban_column_cards
+            height: 100%
     .oe_kanban_aggregates
         padding: 0
         margin: 0px
diff --git a/addons/website/static/src/js/website.snippets.editor.js b/addons/website/static/src/js/website.snippets.editor.js
index 51e8bc3b991..94b170a0c59 100644
--- a/addons/website/static/src/js/website.snippets.editor.js
+++ b/addons/website/static/src/js/website.snippets.editor.js
@@ -973,7 +973,9 @@
         },
         clean_for_save: function () {
             this._super();
-            this.$target.find(".item").removeClass("next prev left right");
+            this.$target.find(".item").removeClass("next prev left right active");
+            this.$indicators.find('li').removeClass('active');
+            this.$indicators.find('li:first').addClass('active');
             if(!this.$target.find(".item.active").length) {
                 this.$target.find(".item:first").addClass("active");
             }
diff --git a/addons/website/views/website_templates.xml b/addons/website/views/website_templates.xml
index f5051025117..2417ac154f4 100644
--- a/addons/website/views/website_templates.xml
+++ b/addons/website/views/website_templates.xml
@@ -209,7 +209,8 @@
                     e=o.createElement(i);r=o.getElementsByTagName(i)[0];
                     e.src='//www.google-analytics.com/analytics.js';
                     r.parentNode.insertBefore(e,r)}(window,document,'script','ga'));
-                    ga('create','<t t-esc="website.google_analytics_key"/>');ga('send','pageview');
+                    ga('create',_.str.trim('<t t-esc="website.google_analytics_key"/>'));
+                    ga('send','pageview');
                 </script>
             </t>
         </body>
diff --git a/addons/website_event_track/views/website_event.xml b/addons/website_event_track/views/website_event.xml
index 3cea1b35599..552033b5386 100644
--- a/addons/website_event_track/views/website_event.xml
+++ b/addons/website_event_track/views/website_event.xml
@@ -134,9 +134,7 @@
                     </h3>
                     <ul class="list-inline mb0">
                         <li t-if="track.speaker_ids" class="text-muted fa fa-user">
-                            <t t-foreach="track.speaker_ids" t-as="speaker">
-                                <t t-esc="speaker.name"/>, 
-                            </t>
+                            <t t-esc="', '.join([speaker.name for speaker in track.speaker_ids])"></t>
                         </li>
                         <li class="text-muted fa fa-calendar"> <span t-field="track.date" t-field-options='{"hide_seconds":"True"}'/></li>
                         <li class="text-muted fa fa-map-marker" t-if="track.location_id">
diff --git a/openerp/addons/base/ir/ir_cron.py b/openerp/addons/base/ir/ir_cron.py
index e5a5e5f024b..e0f6e38b5ba 100644
--- a/openerp/addons/base/ir/ir_cron.py
+++ b/openerp/addons/base/ir/ir_cron.py
@@ -238,7 +238,7 @@ class ir_cron(osv.osv):
 
                 locked_job = lock_cr.fetchone()
                 if not locked_job:
-                    # job was already executed by another parallel process/thread, skipping it.
+                    _logger.debug("Job `%s` already executed by another process/thread. skipping it", job['name'])
                     continue
                 # Got the lock on the job row, run its code
                 _logger.debug('Starting job `%s`.', job['name'])
diff --git a/openerp/addons/base/ir/ir_model.py b/openerp/addons/base/ir/ir_model.py
index 442dc0ce741..3101f52f2e0 100644
--- a/openerp/addons/base/ir/ir_model.py
+++ b/openerp/addons/base/ir/ir_model.py
@@ -1141,13 +1141,20 @@ class ir_model_data(osv.osv):
 
         # Remove non-model records first, then model fields, and finish with models
         unlink_if_refcount((model, res_id) for model, res_id in to_unlink
-                                if model not in ('ir.model','ir.model.fields'))
+                                if model not in ('ir.model','ir.model.fields','ir.model.constraint'))
+        unlink_if_refcount((model, res_id) for model, res_id in to_unlink
+                                if model == 'ir.model.constraint')
+
+        ir_module_module = self.pool['ir.module.module']
+        ir_model_constraint = self.pool['ir.model.constraint']
+        modules_to_remove_ids = ir_module_module.search(cr, uid, [('name', 'in', modules_to_remove)], context=context)
+        constraint_ids = ir_model_constraint.search(cr, uid, [('module', 'in', modules_to_remove_ids)], context=context)
+        ir_model_constraint._module_data_uninstall(cr, uid, constraint_ids, context)
+
         unlink_if_refcount((model, res_id) for model, res_id in to_unlink
                                 if model == 'ir.model.fields')
 
         ir_model_relation = self.pool['ir.model.relation']
-        ir_module_module = self.pool['ir.module.module']
-        modules_to_remove_ids = ir_module_module.search(cr, uid, [('name', 'in', modules_to_remove)])
         relation_ids = ir_model_relation.search(cr, uid, [('module', 'in', modules_to_remove_ids)])
         ir_model_relation._module_data_uninstall(cr, uid, relation_ids, context)
 
diff --git a/openerp/addons/base/module/module.py b/openerp/addons/base/module/module.py
index b82e6b8242d..20091351343 100644
--- a/openerp/addons/base/module/module.py
+++ b/openerp/addons/base/module/module.py
@@ -436,11 +436,7 @@ class module(osv.osv):
         including the deletion of all database structures created by the module:
         tables, columns, constraints, etc."""
         ir_model_data = self.pool.get('ir.model.data')
-        ir_model_constraint = self.pool.get('ir.model.constraint')
         modules_to_remove = [m.name for m in self.browse(cr, uid, ids, context)]
-        modules_to_remove_ids = [m.id for m in self.browse(cr, uid, ids, context)]
-        constraint_ids = ir_model_constraint.search(cr, uid, [('module', 'in', modules_to_remove_ids)])
-        ir_model_constraint._module_data_uninstall(cr, uid, constraint_ids, context)
         ir_model_data._module_data_uninstall(cr, uid, modules_to_remove, context)
         self.write(cr, uid, ids, {'state': 'uninstalled'})
         return True
diff --git a/openerp/osv/fields.py b/openerp/osv/fields.py
index 439463b962a..a2bb213cbf6 100644
--- a/openerp/osv/fields.py
+++ b/openerp/osv/fields.py
@@ -1261,8 +1261,16 @@ class function(_column):
         return new_values
 
     def get(self, cr, obj, ids, name, uid=False, context=None, values=None):
-        result = self._fnct(obj, cr, uid, ids, name, self._arg, context)
-        if self._multi:
+        multi = self._multi
+        # if we already have a value, don't recompute it.
+        # This happen if case of stored many2one fields
+        if values and not multi and name in values[0]:
+            result = {v['id']: v[name] for v in values}
+        elif values and multi and all(n in values[0] for n in name):
+            result = {v['id']: dict({n: v[n]} for n in name) for v in values}
+        else:
+            result = self._fnct(obj, cr, uid, ids, name, self._arg, context)
+        if multi:
             swap = {}
             for rid, values in result.iteritems():
                 for f, v in values.iteritems():
diff --git a/openerp/osv/orm.py b/openerp/osv/orm.py
index fdd39d4cb76..6796042922f 100644
--- a/openerp/osv/orm.py
+++ b/openerp/osv/orm.py
@@ -2816,7 +2816,7 @@ class BaseModel(object):
                                 ('numeric', 'float', get_pg_type(f)[1], '::'+get_pg_type(f)[1]),
                                 ('float8', 'float', get_pg_type(f)[1], '::'+get_pg_type(f)[1]),
                             ]
-                            if f_pg_type == 'varchar' and f._type == 'char' and ((f.size is None and f_pg_size) or f_pg_size < f.size):
+                            if f_pg_type == 'varchar' and f._type == 'char' and f_pg_size and (f.size is None or f_pg_size < f.size):
                                 try:
                                     with cr.savepoint():
                                         cr.execute('ALTER TABLE "%s" ALTER COLUMN "%s" TYPE %s' % (self._table, k, pg_varchar(f.size)))