[ckan-changes] [okfn/ckan] 1d2ac6: Improve reporting of errors.

[GitHub]

  Branch: refs/heads/release-v1.6.1
  Home:   https://github.com/okfn/ckan
  Commit: 1d2ac6664c435c387b673d3ba392d2db0a45260a
      https://github.com/okfn/ckan/commit/1d2ac6664c435c387b673d3ba392d2db0a45260a
  Author: David Read <david.read at okfn.org>
  Date:   2012-04-17 (Tue, 17 Apr 2012)

  Changed paths:
    M ckan/lib/navl/dictization_functions.py

  Log Message:
  -----------
  Improve reporting of errors.


diff --git a/ckan/lib/navl/dictization_functions.py b/ckan/lib/navl/dictization_functions.py
index 822b29b..a1ad525 100644
--- a/ckan/lib/navl/dictization_functions.py
+++ b/ckan/lib/navl/dictization_functions.py
@@ -27,15 +27,21 @@ def __nonzero__(self):
 class State(object):
     pass
 
-class Invalid(Exception):
+class DictizationError(Exception):
+    def __str__(self):
+        if hasattr(self, 'error') and self.error:
+            return repr(self.error)
+        return ''
+
+class Invalid(DictizationError):
     def __init__(self, error, key=None):
         self.error = error
 
-class DataError(Exception):
+class DataError(DictizationError):
     def __init__(self, error):
         self.error = error
 
-class StopOnError(Exception):
+class StopOnError(DictizationError):
     '''error to stop validations for a particualar key'''
     pass
 


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