Module: Entasis::TransposeKeys

Extended by:
ActiveSupport::Concern
Defined in:
lib/entasis/transpose_keys.rb

Instance Method Summary collapse

Instance Method Details

#attributes_with_transpose=(hash) ⇒ Object

Takes a hash of attribute names and values and set each attribute. Before trying to set the given attribute it transpose the name of that attribute from camelcased to underscored.

If strict attribute name checking is enabled it will raise an UnknownAttributeError for that class.



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# File 'lib/entasis/transpose_keys.rb', line 18

def attributes_with_transpose=(hash)
  hash.each do |name, value|
    transposed_name = name.to_s.dup.underscore.downcase
    if attribute_names.include?(transposed_name) || self.respond_to?("#{transposed_name}=")
      self.send("#{transposed_name}=", value)
    else
      if attributes_config[:strict] == true
        raise self.class::UnknownAttributeError, "unknown attribute: #{transposed_name} (transposed from #{name})"
      end
    end
  end
end