diff --git a/data/fields_default.xml b/data/fields_default.xml
index d38273a..6f46e9c 100644
--- a/data/fields_default.xml
+++ b/data/fields_default.xml
@@ -12,17 +12,24 @@
 
 # Aliases
 self = record
+
 partner = self.partner_id # res.partner
 partner_bank = partner.bank_ids[0] # res.partner.bank
+
 seller = self.company_id
 seller_bank = seller.bank_ids[0]
 
+# Functions
+_ = self._
+get_date = self.get_date
+
+# Parse date
 months = ["",
     "января", "февраля", "марта", "апреля",
     "мая", "июня", "июля", "августа", 
     "сентября", "октября", "ноября", "декабря",
 ]
-date = self.get_date()
+date = get_date()
 dd = date.day
 mm = date.month
 yyyy = date.year
@@ -40,7 +47,7 @@ ctx = {
     "yyyy": yyyy,
 
     "seller_name": seller.name,
-    "seller_company_form": self._(dict(seller._fields['company_form'].selection).get(seller.company_form)),
+    "seller_company_form": _(dict(seller._fields['company_form'].selection).get(seller.company_form)),
     "seller_representer_name": seller.representative_id.name,
     "seller_representer_name_parent": seller.representative_id.name_parent_case,
     "seller_representer_name_initials": seller.representative_id.name_initials_case,
@@ -84,7 +91,7 @@ if not partner.is_company:
 else:
     # Company
     ctx.update({
-        "partner_company_form": self._(dict(partner._fields['company_form'].selection).get(partner.company_form)),
+        "partner_company_form": _(dict(partner._fields['company_form'].selection).get(partner.company_form)),
         "partner_representer_name": partner.representative_id.name,
         "partner_representer_name_parent": partner.representative_id.name_parent_case,
         "partner_representer_name_initials": partner.representative_id.name_initials_case,