[FIX] account_edi_ubl_cii,l10n_it_edi: fix import for invisible fields

The import of EDI documents is broken since it's no
longer possible to write on invisible fields.
Add checks before assigning product_uom_id or currency_id.

See https://github.com/odoo/odoo/commit/5ccc32fcf72cbfb6bb077d99a7657416c502aac1

closes odoo/odoo#95842

Signed-off-by: William André (wan) <wan@odoo.com>

addons/account_edi_ubl_cii/models/account_edi_common.py

@@ -503,7 +503,7 @@ class AccountEdiCommon(models.AbstractModel):
 
         # quantity
         invoice_line_form.quantity = billed_qty * qty_factor
-        if product_uom_id is not None:
+        if product_uom_id is not None and not invoice_line_form._get_modifier('product_uom_id', 'invisible'):
             invoice_line_form.product_uom_id = product_uom_id
 
         # price_unit

addons/account_edi_ubl_cii/models/account_edi_xml_cii_facturx.py

@@ -225,7 +225,7 @@ class AccountEdiXmlCII(models.AbstractModel):
         # ==== currency_id ====
 
         currency_code_node = tree.find('.//{*}InvoiceCurrencyCode')
-        if currency_code_node is not None:
+        if currency_code_node is not None and self.env.user.has_group('base.group_multi_currency'):
             currency = self.env['res.currency'].with_context(active_test=False).search([
                 ('name', '=', currency_code_node.text),
             ], limit=1)

addons/account_edi_ubl_cii/models/account_edi_xml_ubl_20.py

@@ -476,7 +476,7 @@ class AccountEdiXmlUBL20(models.AbstractModel):
         # ==== currency_id ====
 
         currency_code_node = tree.find('.//{*}DocumentCurrencyCode')
-        if currency_code_node is not None:
+        if currency_code_node is not None and self.env.user.has_group('base.group_multi_currency'):
             currency = self.env['res.currency'].with_context(active_test=False).search([
                 ('name', '=', currency_code_node.text),
             ], limit=1)

addons/l10n_it_edi/models/account_edi_format.py

@@ -471,7 +471,7 @@ class AccountEdiFormat(models.Model):
 
                 # Currency. <2.1.1.2>
                 elements = body_tree.xpath('.//DatiGeneraliDocumento/Divisa')
-                if elements:
+                if elements and self.env.user.has_group('base.group_multi_currency'):
                     currency_str = elements[0].text
                     currency = self.env.ref('base.%s' % currency_str.upper(), raise_if_not_found=False)
                     if currency != self.env.company.currency_id and currency.active: