diff --git a/addons/l10n_ch/models/res_bank.py b/addons/l10n_ch/models/res_bank.py
index 28abbc7b058..24ac1792cfe 100644
--- a/addons/l10n_ch/models/res_bank.py
+++ b/addons/l10n_ch/models/res_bank.py
@@ -10,8 +10,12 @@ from odoo.tools.misc import mod10r
 def _is_l10n_ch_postal(account_ref):
     """ Returns True iff the string account_ref is a valid postal account number,
     i.e. it only contains ciphers and is last cipher is the result of a recursive
-    modulo 10 operation ran over the rest of it.
+    modulo 10 operation ran over the rest of it. Shorten form with - is also accepted.
     """
+    if re.match('^[0-9]{2}-[0-9]{1,6}-[0-9]$', account_ref or ''):
+        ref_subparts = account_ref.split('-')
+        account_ref = ref_subparts[0] + ref_subparts[1].rjust(6,'0') + ref_subparts[2]
+
     if re.match('\d+$', account_ref or ''):
         account_ref_without_check = account_ref[:-1]
         return mod10r(account_ref_without_check) == account_ref
diff --git a/addons/l10n_ro/data/l10n_ro_chart_data.xml b/addons/l10n_ro/data/l10n_ro_chart_data.xml
index ceccc8bb1fa..bf4f7621bc8 100644
--- a/addons/l10n_ro/data/l10n_ro_chart_data.xml
+++ b/addons/l10n_ro/data/l10n_ro_chart_data.xml
@@ -1818,7 +1818,7 @@
     </record>
 
     <record id="pcg_4661" model="account.account.template">
-        <field name="name">>Datorii din operaţiuni de fiducie</field>
+        <field name="name">Datorii din operaţiuni de fiducie</field>
         <field name="code">4661</field>
         <field name="user_type_id" ref="account.data_account_type_current_liabilities"/>
         <field name="chart_template_id" ref="ro_chart_template"/>
diff --git a/addons/l10n_vn/data/l10n_vn_chart_data.xml b/addons/l10n_vn/data/l10n_vn_chart_data.xml
index 359c9afc996..f6fa14fad0d 100644
--- a/addons/l10n_vn/data/l10n_vn_chart_data.xml
+++ b/addons/l10n_vn/data/l10n_vn_chart_data.xml
@@ -92,8 +92,7 @@
         <field name="reconcile" eval="False"/>
         <field name="user_type_id" ref="account.data_account_type_current_assets"/>
         <field name="chart_template_id" ref="vn_template"/>
-        <field name="name">Thuế GTGT được khấu trừ của hàng hóa, dịch vụ
-        </field>
+        <field name="name">Thuế GTGT được khấu trừ của hàng hóa, dịch vụ</field>
     </record>
     <record id="chart1332" model="account.account.template">
         <field name="code">1332</field>
@@ -151,7 +150,7 @@
     </record>
     <record id="chart1388" model="account.account.template">
         <field name="code">1388</field>
-        <field name="reconcile" eval="False"/>
+        <field name="reconcile" eval="True"/>
         <field name="user_type_id" ref="account.data_account_type_current_assets"/>
         <field name="chart_template_id" ref="vn_template"/>
         <field name="name">Phải thu khác</field>
@@ -160,7 +159,7 @@
 
     <record id="chart141" model="account.account.template">
         <field name="code">141</field>
-        <field name="reconcile" eval="False"/>
+        <field name="reconcile" eval="True"/>
         <field name="user_type_id" ref="account.data_account_type_current_assets"/>
         <field name="chart_template_id" ref="vn_template"/>
         <field name="name">Tạm ứng</field>
@@ -333,8 +332,7 @@
         <field name="reconcile" eval="False"/>
         <field name="user_type_id" ref="account.data_account_type_non_current_assets"/>
         <field name="chart_template_id" ref="vn_template"/>
-        <field name="name">Cây lâu năm, súc vật làm việc và cho sản phẩm
-        </field>
+        <field name="name">Cây lâu năm, súc vật làm việc và cho sản phẩm</field>
     </record>
     <record id="chart2118" model="account.account.template">
         <field name="code">2118</field>
@@ -460,7 +458,7 @@
         <field name="reconcile" eval="False"/>
         <field name="user_type_id" ref="account.data_account_type_non_current_assets"/>
         <field name="chart_template_id" ref="vn_template"/>
-        <field name="name">>Đầu tư vào công ty liên doanh</field>
+        <field name="name">Đầu tư vào công ty liên doanh</field>
     </record>
 
     
@@ -470,7 +468,7 @@
         <field name="reconcile" eval="False"/>
         <field name="user_type_id" ref="account.data_account_type_non_current_assets"/>
         <field name="chart_template_id" ref="vn_template"/>
-        <field name="name">>Đầu tư góp vốn vào đơn vị khác</field>
+        <field name="name">Đầu tư góp vốn vào đơn vị khác</field>
     </record>
         
     <record id="chart2288" model="account.account.template">
@@ -662,14 +660,14 @@
 
         <record id="chart3341" model="account.account.template">
         <field name="code">3341</field>
-        <field name="reconcile" eval="False"/>
+        <field name="reconcile" eval="True"/>
         <field name="user_type_id" ref="account.data_account_type_current_liabilities"/>
         <field name="chart_template_id" ref="vn_template"/>
         <field name="name">Phải trả công nhân viên</field>
     </record>
     <record id="chart3348" model="account.account.template">
         <field name="code">3348</field>
-        <field name="reconcile" eval="False"/>
+        <field name="reconcile" eval="True"/>
         <field name="user_type_id" ref="account.data_account_type_current_liabilities"/>
         <field name="chart_template_id" ref="vn_template"/>
         <field name="name">Phải trả người lao động khác</field>
@@ -688,7 +686,7 @@
         <field name="reconcile" eval="False"/>
         <field name="user_type_id" ref="account.data_account_type_current_liabilities"/>
         <field name="chart_template_id" ref="vn_template"/>
-        <field name="name">Phải trả nội bộ về vốn kinh doanh </field>
+        <field name="name">Phải trả nội bộ về vốn kinh doanh</field>
     </record>
 
     <record id="chart3362" model="account.account.template">
@@ -774,7 +772,7 @@
     </record>
     <record id="chart3388" model="account.account.template">
         <field name="code">3388</field>
-        <field name="reconcile" eval="False"/>
+        <field name="reconcile" eval="True"/>
         <field name="user_type_id" ref="account.data_account_type_current_liabilities"/>
         <field name="chart_template_id" ref="vn_template"/>
         <field name="name">Phải trả, phải nộp khác</field>
@@ -801,7 +799,7 @@
         <field name="reconcile" eval="False"/>
         <field name="user_type_id" ref="account.data_account_type_current_liabilities"/>
         <field name="chart_template_id" ref="vn_template"/>
-        <field name="name">Trái phiếu </field>
+        <field name="name">Trái phiếu</field>
     </record>
     <record id="chart34311" model="account.account.template">
         <field name="code">34311</field>
diff --git a/odoo/addons/base/res/res_config.py b/odoo/addons/base/res/res_config.py
index 0e19d5265c5..ddec5f19555 100644
--- a/odoo/addons/base/res/res_config.py
+++ b/odoo/addons/base/res/res_config.py
@@ -380,8 +380,6 @@ class ResConfigSettings(models.TransientModel, ResConfigModuleInstallationMixin)
     def copy(self, values):
         raise UserError(_("Cannot duplicate configuration!"), "")
 
-    # TODO: Find replacement for 'onchange' attribute in view with dynamic
-    # api.onchange(...) and migrate the onchange_module(...) accordingly.
     @api.model
     def fields_view_get(self, view_id=None, view_type='form',
                         toolbar=False, submenu=False):
@@ -403,9 +401,6 @@ class ResConfigSettings(models.TransientModel, ResConfigModuleInstallationMixin)
                     modifiers = json.loads(node.get("modifiers"))
                     modifiers['readonly'] = True
                     node.set("modifiers", json.dumps(modifiers))
-                if 'on_change' not in node.attrib:
-                    node.set("on_change",
-                    "onchange_module(%s, '%s')" % (field, field))
 
         ret_val['arch'] = etree.tostring(doc, encoding='unicode')
         return ret_val
@@ -429,6 +424,16 @@ class ResConfigSettings(models.TransientModel, ResConfigModuleInstallationMixin)
             }
         return {}
 
+    def _register_hook(self):
+        """ Add an onchange method for each module field. """
+        def make_method(name):
+            return lambda self: self.onchange_module(self[name], name)
+
+        for name in self._fields:
+            if name.startswith('module_'):
+                method = make_method(name)
+                self._onchange_methods[name].append(method)
+
     @api.model
     def _get_classified_fields(self):
         """ return a dictionary with the fields classified by category::
diff --git a/requirements.txt b/requirements.txt
index 85d4a1902e7..4fdf4ac9768 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ PyYAML==3.12 ; python_version < '3.7'
 PyYAML==3.13 ; python_version >= '3.7'
 qrcode==5.3
 reportlab==3.3.0
-requests==2.11.1
+requests==2.20.0
 suds-jurko==0.6
 vatnumber==1.2
 vobject==0.9.3
diff --git a/setup/win32/winpy_requirements.txt b/setup/win32/winpy_requirements.txt
index 4a615ad1818..f998d871af2 100644
--- a/setup/win32/winpy_requirements.txt
+++ b/setup/win32/winpy_requirements.txt
@@ -28,7 +28,7 @@ pyusb==1.0.0
 PyYAML==3.12
 qrcode==5.3
 reportlab>=3.3.0
-requests==2.11.1
+requests==2.20.0
 six==1.10.0
 suds-jurko==0.6
 vatnumber==1.2