Module: CasedHelper

Defined in:
app/helpers/cased_helper.rb

Instance Method Summary collapse

Instance Method Details

#guarded_parameters(form) ⇒ Object

Guarded parameters are the original parameters when the form was first submitted. These parameters need to be preserved.



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# File 'app/helpers/cased_helper.rb', line 6

def guarded_parameters(form)
  form_params = params.except(:authenticity_token, :controller, :action)

  safe_join render_guarded_parameters(form, form_params.to_unsafe_h)
end

#render_guarded_parameters(form, form_params, prefix = nil) ⇒ Object 



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# File 'app/helpers/cased_helper.rb', line 12

def render_guarded_parameters(form, form_params, prefix = nil)
  form_params.collect do |key, value|
    case value
    when Hash
      render_guarded_parameters(form, value, key)
    else
      name = prefix ? "#{prefix}[#{key}]" : key
      hidden_field_tag(name, value)
    end
  end
end