Module: Sequel::Plugins::Composition::InstanceMethods

Defined in:
lib/sequel/plugins/composition.rb

Instance Method Summary collapse

Instance Method Details

#before_save ⇒ Object

For each composition, set the columns in the model class based on the composition object.



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# File 'lib/sequel/plugins/composition.rb', line 154

def before_save
  @compositions.keys.each{|n| instance_eval(&model.compositions[n][:decomposer])} if @compositions
  super
end

#compositions ⇒ Object

Cache of composition objects for this class.



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# File 'lib/sequel/plugins/composition.rb', line 160

def compositions
  @compositions ||= {}
end

#dup ⇒ Object

Duplicate compositions hash when duplicating model instance.



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# File 'lib/sequel/plugins/composition.rb', line 165

def dup
  s = self
  super.instance_eval do
    @compositions = s.compositions.dup
    self
  end
end

#freeze ⇒ Object

Freeze compositions hash when freezing model instance.



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# File 'lib/sequel/plugins/composition.rb', line 174

def freeze
  compositions.freeze
  super
end