fix book form cover url error again

common/forms.py

@@ -2,7 +2,6 @@ from django import forms
 from django.contrib.postgres.forms import JSONField
 from django.core.exceptions import ValidationError
 from django.utils.translation import gettext_lazy as _
-from boofilsic.settings import MEDIA_URL
 import json
 
 
@@ -67,7 +66,10 @@ class ImageInput(forms.FileInput):
         Return the file object if it has a defined url attribute.
         """
         if self.is_initial(value):
-            return MEDIA_URL + value
+            if value.url:
+                return value.url
+            else:
+                return
 
     def is_initial(self, value):
         """

common/scraper.py

@@ -101,7 +101,7 @@ def scrape_douban_book(url):
                 'cache-control': 'no-cache',
                 'dnt': '1'  ,
             }, 
-            # proxies=proxies, 
+            proxies=proxies,
             timeout=TIMEOUT, 
         )
         if img_response.status_code == 200: