Method: ActionController::Parameters.nested_attribute?

Defined in:

lib/action_controller/metal/strong_parameters.rb

.nested_attribute?(key, value) ⇒ Boolean

:nodoc:

Returns:

• (Boolean)

# File 'lib/action_controller/metal/strong_parameters.rb', line 266

def nested_attribute?(key, value) # :nodoc:
  /\A-?\d+\z/.match?(key) && (value.is_a?(Hash) || value.is_a?(Parameters))
end