Ceeram 30268f6a08 Only check for existing method expresion() when it actually will be called. ... Datasources that use calculate() should not be forced to implement expression() as well		2012-04-05 23:15:18 +02:00
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Cake	Only check for existing method expresion() when it actually will be called.	2012-04-05 23:15:18 +02:00