diff options
| -rw-r--r-- | pyramid/config/util.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pyramid/config/util.py b/pyramid/config/util.py index b8d0f2319..4e4c93be3 100644 --- a/pyramid/config/util.py +++ b/pyramid/config/util.py @@ -113,6 +113,12 @@ def make_predicates(xhr=None, request_method=None, path_info=None, # any predicates get an order of MAX_ORDER, meaning that they will # be tried very last. + # NB: each predicate callable constructed by this function (or examined + # by this function, in the case of custom predicates) must leave this + # function with a ``__text__`` attribute. The subsystem which reports + # errors when no predicates match depends upon the existence of this + # attribute on each predicate callable. + predicates = [] weights = [] h = md5() @@ -273,6 +279,7 @@ def make_predicates(xhr=None, request_method=None, path_info=None, tvalue = tgenerate(m) # tvalue will be urlquoted string m['traverse'] = traversal_path(tvalue) # will be seq of unicode return True + traverse_predicate.__text__ = 'traverse matchdict pseudo-predicate' # This isn't actually a predicate, it's just a infodict # modifier that injects ``traverse`` into the matchdict. As a # result, the ``traverse_predicate`` function above always |