Allow null SCHOOL_LOGO_IMAGE

api/v1/serializers/config.py

@@ -10,7 +10,7 @@ class ConfigSerializer(serializers.ModelSerializer):
     INSTAGRAM_CLIENT_ACCESS_TOKEN = serializers.CharField(required=False)
     INSTAGRAM_CLIENT_SECRET = serializers.CharField(required=False)
     INSTAGRAM_PROFILE_URL = serializers.CharField(required=False)
-    SCHOOL_LOGO_IMAGE = serializers.ImageField(required=False)
+    SCHOOL_LOGO_IMAGE = serializers.ImageField(required=False, allow_null=True)
 
     class Meta:
         model = Config