Class: Rulengine::State

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/rulengine/state.rb

Constant Summary collapse

BadInput = 
Class.new StandardError

Instance Method Summary collapse

Instance Method Details

#apply_rule(rule) ⇒ Object

Raises:



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# File 'lib/rulengine/state.rb', line 17

def apply_rule(rule)
  raise BadInput unless rule.is_a? Rulengine::Rule
  self.data = Rulengine::Rule.first.apply_to(data.to_set)
end

#data=(value) ⇒ Object 



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# File 'lib/rulengine/state.rb', line 26

def data=(value)
  super(value)
  @data_set = nil # Clear cached data set
end

#to_set ⇒ Object 



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# File 'lib/rulengine/state.rb', line 22

def to_set
  @data_set ||= data.to_set
end