Module: MoveToGo::ImmutableModel

Defined in:
lib/move-to-go/model_helpers.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.immutable_accessor(name) ⇒ Object 



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# File 'lib/move-to-go/model_helpers.rb', line 38

def self.immutable_accessor(name)
    define_method(name) do
        return instance_variable_get("@#{name}")
    end

    define_method("#{name}=") do |value|
        raise_if_immutable
        instance_variable_set("@#{name}", value)
    end
end

Instance Method Details

#is_immutable ⇒ Object 



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# File 'lib/move-to-go/model_helpers.rb', line 55

def is_immutable()
    @is_immutable = true
end

#raise_if_immutable ⇒ Object 



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# File 'lib/move-to-go/model_helpers.rb', line 49

def raise_if_immutable
    if @is_immutable
        raise ObjectIsImmutableError
    end
end