# HG changeset patch
# User paulb
# Date 1121808395 0
# Node ID fe99c80824aad7d8fc17f37a2630b3121953ac4f
# Parent  5d7a529ba748a8243834423dfd3f39e7c4be14eb
[project @ 2005-07-19 21:26:35 by paulb]
Added extra information to a dubiously re-raised FieldsError.

diff -r 5d7a529ba748 -r fe99c80824aa XSLForms/Fields.py
--- a/XSLForms/Fields.py	Tue Jul 19 21:02:55 2005 +0000
+++ b/XSLForms/Fields.py	Tue Jul 19 21:26:35 2005 +0000
@@ -132,7 +132,11 @@
                     name, index = t[0], int(t[1]) - 1
                     if index < 0:
                         break
-                    node = self._enter_element(node, name, index)
+                    try:
+                        node = self._enter_element(node, name, index)
+                    except FieldsError, exc:
+                        raise FieldsError, "In field '%s', name '%s' and index '%s' could not be added, since '%s' was found." % (
+                            field, name, index, exc.args[0])
 
                 elif len(t) == 3 and t[1] == "":
 
@@ -212,7 +216,11 @@
                     # NOTE: Controversial creation of potentially non-existent
                     # NOTE: nodes.
 
-                    node = self._enter_element(node, name, index)
+                    try:
+                        node = self._enter_element(node, name, index)
+                    except FieldsError, exc:
+                        raise FieldsError, "In field '%s', name '%s' and index '%s' could not be added, since '%s' was found." % (
+                            field, name, index, exc.args[0])
 
             if not selectors.has_key(selector_name):
                 selectors[selector_name] = []