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/rescue.rb

Created October 28, 2011 21:35
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rescue.rb
# given a wfid
ps = engine.ps(wfid)
# assuming the faulty expression is the last one (last applied)
exp = ps.expressions.last
#
# or
#
# get last 'participant expression'
#
#exp ps.expressions.select { |e| e.name == 'participant' }.last
# force re-application of the expression
engine.re_apply(exp)
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