Module: ParamsCleaner

Extended by:
ActiveSupport::Concern
Defined in:
lib/params_cleaner.rb,
lib/params_cleaner/version.rb,
lib/params_cleaner/whitelist.rb

Defined Under Namespace

Modules: ClassMethods Classes: Whitelist

Constant Summary collapse

VERSION = 
"0.4.3"

Instance Method Summary collapse

Instance Method Details

#_action_whitelists ⇒ Object 



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# File 'lib/params_cleaner.rb', line 22

def _action_whitelists
  self.class._action_whitelists
end

#_applicable_whitelists ⇒ Object 



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# File 'lib/params_cleaner.rb', line 26

def _applicable_whitelists
  [_action_whitelists[:_all_], _action_whitelists[_current_action_name]].compact
end

#_current_action_name ⇒ Object 



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# File 'lib/params_cleaner.rb', line 30

def _current_action_name
  if respond_to?(:action_name)
    action_name.to_sym
  else
    nil
  end
end

#clean_params ⇒ Object 



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

def clean_params
  sanitized_params = _applicable_whitelists.map do |whitelist|
    whitelist.sanitize(params)
  end

  sanitized_params.inject(HashWithIndifferentAccess.new) do |new_params, sanitized|
    new_params.deep_merge(sanitized)
  end
end