Óscar González Fernández 2858d29547 Fix bug ... The dates can be null so it must be checked FEA: ItEr61S05BugFixing		2010-10-03 13:34:20 +02:00
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main	Fix bug	2010-10-03 13:34:20 +02:00
test	Since HoursGroup extends IntegrationEntity it doesn't need its own 'code' field anymore	2010-09-29 17:37:17 +02:00