silverstripe-australia/advancedworkflow — pull request #93 by halkyon (2013-05-01 21:48:49+00:00)
Title: Replace use of :Negation filter with 3.0 and 3.1 compatible equivalent

This is a replacement for pull request #92. This now works with 3.0 and 3.1, as it uses a simpler `where()` call to check the WorkflowStatus as not complete instead.