Added a patch for tastypie under django 2.2, to catch field error exceptions that were handled differently under earlier django versions.

- Legacy-Id: 18407

ietf/settings.py

@@ -1137,6 +1137,7 @@ CHECKS_LIBRARY_PATCHES_TO_APPLY = [
     'patch/fix-django-password-strength-kwargs.patch',
     'patch/add-django-http-cookie-value-none.patch',
     'patch/django-cookie-delete-with-all-settings.patch',
+    'patch/tastypie-django22-fielderror-response.patch',
 ]
 if DEBUG:
     try:

patch/tastypie-django22-fielderror-response.patch

@@ -0,0 +1,20 @@
+--- tastypie/resources.py.orig	2020-08-24 13:14:25.463166100 +0200
++++ tastypie/resources.py	2020-08-24 13:15:55.133759224 +0200
+@@ -15,7 +15,7 @@
+     ObjectDoesNotExist, MultipleObjectsReturned, ValidationError, FieldDoesNotExist
+ )
+ from django.core.signals import got_request_exception
+-from django.core.exceptions import ImproperlyConfigured
++from django.core.exceptions import ImproperlyConfigured, FieldError
+ from django.db.models.fields.related import ForeignKey
+ try:
+     from django.contrib.gis.db.models.fields import GeometryField
+@@ -2207,6 +2207,8 @@
+             return self.authorized_read_list(objects, bundle)
+         except ValueError:
+             raise BadRequest("Invalid resource lookup data provided (mismatched type).")
++        except FieldError as e:
++            raise BadRequest("Invalid resource lookup: %s." % e)
+ 
+     def obj_get(self, bundle, **kwargs):
+         """