module Risky::CronList::ClassMethods
Provides methods which allow a Risky
model to act as a chronological list of references to some other model.
Public Instance Methods
item_class(klass = nil)
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# File lib/risky/cron_list.rb, line 6 def item_class(klass = nil) if klass @item_class = klass else @item_class or raise "no item class defined for #{self}" end end
limit(limit = nil)
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# File lib/risky/cron_list.rb, line 14 def limit(limit = nil) if limit @limit = limit else @limit end end
merge(versions)
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Calls superclass method
# File lib/risky/cron_list.rb, line 22 def merge(versions) # Order versions chronologically p = super(versions) items = sort_items( versions.inject([]) do |list, version| list |= version.items.reverse end.reverse ) p.trim p end
sort_items(items)
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Sorts a list of items into the appropriate order.
# File lib/risky/cron_list.rb, line 36 def sort_items(items) items.sort { |a,b| b <=> a } end