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21 |
21 |
22 from warnings import warn |
22 from warnings import warn |
23 |
23 |
24 from logilab.common.decorators import cachedproperty |
24 from logilab.common.decorators import cachedproperty |
25 |
25 |
26 from yams import ValidationError as ValidationError |
26 from yams import ValidationError |
27 |
27 |
28 # abstract exceptions ######################################################### |
28 # abstract exceptions ######################################################### |
29 |
29 |
30 class CubicWebException(Exception): |
30 class CubicWebException(Exception): |
31 """base class for cubicweb server exception""" |
31 """base class for cubicweb server exception""" |