class ActiveRecord::Base

Public Instance Methods

calculated(*args) click to toggle source
# File lib/calculated_attributes/model_methods.rb, line 22
def calculated(*args)
  if self.class.respond_to? :scoped
    self.class.scoped.calculated(*args).find(id)
  else
    self.class.all.calculated(*args).find(id)
  end
end
method_missing(sym, *args) click to toggle source
Calls superclass method
# File lib/calculated_attributes/model_methods.rb, line 30
def method_missing(sym, *args)
  no_sym_in_attr =
    if @attributes.respond_to? :include?
      !@attributes.include?(sym.to_s)
    else
      !@attributes.key?(sym.to_s)
    end
  if no_sym_in_attr && (self.class.calculated.calculated[sym] || self.class.base_class.calculated.calculated[sym])
    Rails.logger.warn("Using calculated value without including it in the relation: #{sym}") if defined? Rails
    class_with_attr =
      if self.class.calculated.calculated[sym]
        self.class
      else
        self.class.base_class
      end
    if class_with_attr.respond_to? :scoped
      class_with_attr.scoped.calculated(sym => args).find(id).send(sym)
    else
      class_with_attr.all.calculated(sym => args).find(id).send(sym)
    end
  else
    super
  end
end
respond_to_missing?(method, include_private = false) click to toggle source
Calls superclass method
# File lib/calculated_attributes/model_methods.rb, line 55
def respond_to_missing?(method, include_private = false)
  no_sym_in_attr =
    if @attributes.respond_to? :include?
      !@attributes.include?(method.to_s)
    elsif @attributes.respond_to? :key?
      !@attributes.key?(method.to_s)
    else
      true
    end
  super || (no_sym_in_attr && (self.class.calculated.calculated[method] || self.class.base_class.calculated.calculated[method]))
end