21 lines
812 B
Python
21 lines
812 B
Python
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"""
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This module houses the GEOS exceptions, specifically, GEOSException and
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GEOSGeometryIndexError.
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"""
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class GEOSException(Exception):
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"The base GEOS exception, indicates a GEOS-related error."
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pass
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class GEOSIndexError(GEOSException, KeyError):
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"""
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This exception is raised when an invalid index is encountered, and has
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the 'silent_variable_feature' attribute set to true. This ensures that
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django's templates proceed to use the next lookup type gracefully when
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an Exception is raised. Fixes ticket #4740.
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"""
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# "If, during the method lookup, a method raises an exception, the exception
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# will be propagated, unless the exception has an attribute
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# `silent_variable_failure` whose value is True." -- Django template docs.
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silent_variable_failure = True
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