Fix merge with 5.2

invoice.py

@@ -72,13 +72,6 @@ class Invoice(metaclass=PoolMeta):
         if hasattr(cls, '_intercompany_excluded_fields'):
             cls._intercompany_excluded_fields += sii_fields
             cls._intercompany_excluded_fields += ['sii_records']
-        cls._buttons.update({
-            'reset_sii_keys': {
-                'readonly': ~Eval('sii_state').in_(['Correcto', 'Correcta']),
-                'invisible': Eval('sii_state').in_(['Correcto', 'Correcta']),
-                'depends': ['sii_state']
-            }
-        })
 
     @staticmethod
     def default_sii_pending_sending():
@@ -479,13 +472,6 @@ class Invoice(metaclass=PoolMeta):
 
         super(Invoice, cls).post(invoices)
 
-        invoices2checksii = []
-        for invoice in invoices:
-            if not invoice.move:
-                invoices2checksii.append(invoice)
-
-        super(Invoice, cls).post(invoices)
-
         for invoice in invoices2checksii:
             values = {}
             if invoice.sii_book_key:

invoice.xml

@@ -41,10 +41,5 @@
             <field name="group" ref="group_aeat_sii_admin"/>
         </record>
 
-        <record model="ir.model.button" id="invoice_button_reset_sii_keys">
-            <field name="name">reset_sii_keys</field>
-            <field name="string">Reset SII keys</field>
-            <field name="model" search="[('model', '=', 'account.invoice')]"/>
-        </record>
     </data>
 </tryton>