| """ |
| 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 |
