Last step of refactoring before adding support for > 1000 entities.
Make helper functions. One extracts list parameters.
One creates links more simply. This is cleaning up the large
function body so I can move stuff around more radically.
Patch by: Dan Bentley
"""
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