Module: Pundit::ExpectedAttributeValues::ValueResolver

Defined in:
lib/pundit/expected_attribute_values/value_resolver.rb

Class Method Summary collapse

Class Method Details

.normalize_list(values) ⇒ Object 



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# File 'lib/pundit/expected_attribute_values/value_resolver.rb', line 32

def normalize_list(values)
  Array(values).map { |v| normalize_value(v) }
end

.normalize_value(value) ⇒ Object 



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# File 'lib/pundit/expected_attribute_values/value_resolver.rb', line 36

def normalize_value(value)
  return value.to_sym if ExpectedAttributeValues.symbolize_values && value.respond_to?(:to_sym)

  value.is_a?(Symbol) ? value.to_s : value
end

.resolve(source, policy) ⇒ Object 



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# File 'lib/pundit/expected_attribute_values/value_resolver.rb', line 8

def resolve(source, policy)
  case source
  when Proc
    policy.instance_exec(&source)
  when Symbol
    policy.public_send(source)
  else
    source
  end
end

.resolve_hash_for_action(policy, action) ⇒ Object 



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# File 'lib/pundit/expected_attribute_values/value_resolver.rb', line 19

def resolve_hash_for_action(policy, action)
  action_method = "expected_attribute_values_for_#{action}"
  if policy.respond_to?(action_method, true)
    policy.public_send(action_method) || {}
  elsif policy.respond_to?(:expected_attribute_values_for_action, true)
    policy.expected_attribute_values_for_action(action) || {}
  elsif policy.respond_to?(:expected_attribute_values, true)
    policy.expected_attribute_values || {}
  else
    {}
  end
end