11 lines
419 B
Ruby
11 lines
419 B
Ruby
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class RemoveDoubleInitialWikiContentJournals < ActiveRecord::Migration
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def self.up
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# Remove the newest initial WikiContentJournal (the one erroneously created by a former migration) if there are more than one
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WikiContentJournal.find(:all, :conditions => {:version => 1}).group_by(&:journaled_id).select {|k,v| v.size > 1}.each {|k,v| v.max_by(&:created_at).delete}
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end
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def self.down
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# noop
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end
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end
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