module Tantot::Observe::Helpers
Public Instance Methods
condition_proc(watch)
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# File lib/tantot/observe.rb, line 6 def condition_proc(watch) attributes = watch.attributes options = watch.options proc do has_changes = attributes[:only].any? ? (self.destroyed? || (self._watch_changes.keys & attributes[:watched]).any?) : true has_changes && (!options.key?(:if) || self.instance_exec(&options[:if])) end end
update_proc(watch)
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# File lib/tantot/observe.rb, line 15 def update_proc(watch) proc do attributes = watch.attributes watched_changes = if attributes[:only].any? if self.destroyed? attributes[:watched].each.with_object({}) {|attr, hash| hash[attr] = [self.attributes[attr]]} else self._watch_changes.slice(*attributes[:watched]) end else self._watch_changes end # If explicitly watching attributes, always include their values (if not already included through change tracking) attributes[:always].each do |attribute| watched_changes[attribute] = [self.attributes[attribute]] unless watched_changes.key?(attribute) end watch.agent.push(watch, self, watched_changes) end end