fixing

app/applicationlayer/cms/template/header/serializers.py

 from app.entities import models
 from rest_framework import serializers
 from django.db.models import Q
+from django.conf import settings
 from django.forms.models import model_to_dict
 from drf_writable_nested import WritableNestedModelSerializer
 from app.applicationlayer.cms.utils_cr import (get_account_details,
@@ -15,10 +16,10 @@ from app.applicationlayer.cms.template.stakeholder.serializers import ChangeRequ
 class ChangeRequestTemplateAttachmentsSerializer(
     serializers.ModelSerializer
 ):
-    file_upload = serializers.URLField(allow_blank=True)
+    file_upload = serializers.HyperlinkedRelatedField(queryset=models.MasterAttachment.objects.all(), view_name='MasterAttachment.id')
 
     def to_representation(self, instance):
-        try:
+        # try:
             ret = super().to_representation(instance)
             user_object = {
                 "id": instance.uploaded_by.id,
@@ -29,16 +30,26 @@ class ChangeRequestTemplateAttachmentsSerializer(
                 "contact_no": instance.uploaded_by.contact_no
             }
             ret['uploaded_by'] = user_object
-            ret['file_upload'] = instance.file_upload.url.url
-            
-            return ret
-        except Exception as e:
-            ret['uploaded_by'] = "none"
+            # ret['file_upload'] = settings.MEDIA_URL
             return ret
+        # except Exception as e:
+        #     ret['uploaded_by'] = "none"
+        #     return ret
 
     class Meta:
         model = models.ChangeRequestTemplateAttachments
-        fields = '__all__'
+        fields = (
+            "id",
+            "attachment_type",
+            "attachment_name",
+            "file_name",
+            "description",
+            "created",
+            "code",
+            "uploaded_by",
+            "file_upload",            
+            "template_no"
+        )
         read_only_fields = ['created', 'code']
 
 

config/urls.py

@@ -35,10 +35,10 @@ urlpatterns = [
     url(r'^chat/(?P<room_name>[^/]+)/$', notifview.room, name='room'),
 
     re_path(r'^media/(?P<path>.*)$', serve,{'document_root': settings.MEDIA_ROOT}),
-    re_path(r'^static/(?P<path>.*)$', serve,{'document_root': settings.STATIC_ROOT}),
+    # re_path(r'^static/(?P<path>.*)$', serve,{'document_root': settings.STATIC_ROOT}),
 
 ]
 
 if settings.DEBUG:
     urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
-    urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
+    # urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
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