account_move_template: fix and improve strings

account_move_template/models/account_move_template.py

@@ -173,7 +173,7 @@ class AccountMoveTemplateLine(models.Model):
     )
     opt_account_id = fields.Many2one(
         "account.account",
-        string="Account Opt.",
+        string="Account if Negative",
         domain="[('company_id', '=', company_id), ('deprecated', '=', False)]",
         check_company=True,
         help="When amount is negative, use this account instead",

account_move_template/tests/test_account_move_template_options.py

@@ -243,7 +243,7 @@ class TestAccountMoveTemplateEnhanced(TransactionCase):
             f.template_id = self.move_template
             f.overwrite = str({"P0": {"amount": 100}})
             template_run = f.save()
-        msg_error = "Keys must be line sequence, i..e, L1, L2, ..."
+        msg_error = "Keys must be line sequence i.e. L1, L2, ..."
         with self.assertRaisesRegex(ValidationError, msg_error):
             template_run.load_lines()
 

account_move_template/wizard/account_move_template_run.py

@@ -120,7 +120,7 @@ Valid dictionary to overwrite template lines:
         # First level keys must be L1, L2, ...
         keys = overwrite_vals.keys()
         if list(filter(lambda x: x[:1] != "L" or not x[1:].isdigit(), keys)):
-            raise ValidationError(_("Keys must be line sequence, i..e, L1, L2, ..."))
+            raise ValidationError(_("Keys must be line sequence i.e. L1, L2, ..."))
         # Second level keys must be a valid keys
         try:
             if dict(