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Diffstat (limited to 'webapp/django/contrib/gis/geos/error.py')
| -rw-r--r-- | webapp/django/contrib/gis/geos/error.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/webapp/django/contrib/gis/geos/error.py b/webapp/django/contrib/gis/geos/error.py new file mode 100644 index 0000000000..46bdfe691a --- /dev/null +++ b/webapp/django/contrib/gis/geos/error.py @@ -0,0 +1,20 @@ +""" + This module houses the GEOS exceptions, specifically, GEOSException and + GEOSGeometryIndexError. +""" + +class GEOSException(Exception): + "The base GEOS exception, indicates a GEOS-related error." + pass + +class GEOSIndexError(GEOSException, KeyError): + """ + This exception is raised when an invalid index is encountered, and has + the 'silent_variable_feature' attribute set to true. This ensures that + django's templates proceed to use the next lookup type gracefully when + an Exception is raised. Fixes ticket #4740. + """ + # "If, during the method lookup, a method raises an exception, the exception + # will be propagated, unless the exception has an attribute + # `silent_variable_failure` whose value is True." -- Django template docs. + silent_variable_failure = True |