Generalize strict validation error abort method.

r2/r2/controllers/multi.py

@@ -25,7 +25,7 @@ from pylons.i18n import _
 
 from r2.config.extensions import set_extension
 from r2.controllers.api_docs import api_doc, api_section
-from r2.controllers.reddit_base import RedditController
+from r2.controllers.reddit_base import RedditController, abort_with_error
 from r2.controllers.oauth2 import (
     OAuth2ResourceController,
     require_oauth2_scope,
@@ -56,8 +56,7 @@ from r2.lib.jsontemplates import (
     LabeledMultiJsonTemplate,
     LabeledMultiDescriptionJsonTemplate,
 )
-from r2.lib.errors import errors, reddit_http_error, RedditError
-from r2.lib.base import abort
+from r2.lib.errors import errors, RedditError
 
 
 multi_sr_data_json_spec = VValidatedJSON.Object({
@@ -77,22 +76,13 @@ multi_description_json_spec = VValidatedJSON.Object({
 
 
 class MultiApiController(RedditController, OAuth2ResourceController):
+    on_validation_error = staticmethod(abort_with_error)
+
     def pre(self):
         set_extension(request.environ, "json")
         self.check_for_bearer_token()
         RedditController.pre(self)
 
-    def on_validation_error(self, error):
-        if not error.code:
-            raise ValueError('Error %r missing status code' % error)
-
-        abort(reddit_http_error(
-            code=error.code,
-            error_name=error.name,
-            explanation=error.message,
-            fields=error.fields,
-        ))
-
     @require_oauth2_scope("read")
     @validate(VUser())
     @api_doc(api_section.multis, uri="/api/multi/mine")

r2/r2/controllers/reddit_base.py

@@ -54,6 +54,7 @@ from r2.lib.errors import (
     BadRequestError,
     ForbiddenError,
     errors,
+    reddit_http_error,
 )
 from r2.lib.filters import _force_utf8
 from r2.lib.strings import strings
@@ -697,6 +698,18 @@ def flatten_response(content):
     return "".join(_force_utf8(x) for x in tup(content) if x)
 
 
+def abort_with_error(error):
+    if not error.code:
+        raise ValueError('Error %r missing status code' % error)
+
+    abort(reddit_http_error(
+        code=error.code,
+        error_name=error.name,
+        explanation=error.message,
+        fields=error.fields,
+    ))
+
+
 class MinimalController(BaseController):
 
     allow_stylesheets = False