fix(dref): set original_language from current active language for dref application

Author: sudip-khanal

dref/serializers.py

@@ -6,7 +6,7 @@
 from django.contrib.auth.models import User
 from django.db import models, transaction
 from django.utils import timezone
-from django.utils.translation import gettext
+from django.utils.translation import get_language, gettext
 from django.utils.translation import gettext_lazy as _
 from drf_spectacular.utils import extend_schema_field
 from rest_framework import serializers
@@ -435,6 +435,7 @@ class Meta:
             "created_by",
             "budget_file_preview",
             "is_dref_imminent_v2",
+            "original_language",
         )
         exclude = (
             "cover_image",
@@ -612,6 +613,8 @@ def validate_budget_file_preview(self, budget_file_preview):
         return budget_file_preview
 
     def create(self, validated_data):
+        current_language = get_language()
+        validated_data["original_language"] = current_language
         validated_data["created_by"] = self.context["request"].user
         validated_data["is_active"] = True
         type_of_dref = validated_data.get("type_of_dref")