Module: BetterStrongParams::ClassMethods

Defined in:

lib/better_strong_params.rb

Instance Method Summary

• #filter_parameters(options = {}) ⇒ Object

Instance Method Details

#filter_parameters(options = {}) ⇒ Object

# File 'lib/better_strong_params.rb', line 12

def filter_parameters(options = {})
  params_method_name = options[:as] || self.name.demodulize.gsub(/Controller$/,'').singularize.downcase
  action_names = options.keys
  if action_names.first.to_sym == :all
    define_method("#{params_method_name}_params") do
      base = options[:all].keys.first
      params.require(base).permit(*options[:all][base])
    end
  else
    action_names.each do |action_name|
      define_method("#{action_name.to_s}_params") do
        base = options[action_name].keys.first
        params.require(base).permit(*options[action_name][base])
      end
    end
  end
end