Module: Parametric::Params::DSL

Defined in:
lib/parametric/params.rb

Instance Method Summary collapse

Instance Method Details

#inherited(subclass) ⇒ Object

When subclasses params definitions we want to copy parent class definitions so changes in the child class don’t mutate the parent definitions



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# File 'lib/parametric/params.rb', line 69

def inherited(subclass)
  subclass._allowed_params = self._allowed_params.dup
end

#param(field_name, label = '', opts = {}, &block) ⇒ Object 



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# File 'lib/parametric/params.rb', line 73

def param(field_name, label = '', opts = {}, &block)
  opts[:label] = label
  if block_given?
    nested = Class.new(Parametric::Hash)
    nested.instance_eval &block
    opts[:nested] = nested
  end
  _allowed_params[field_name] = opts
end