Module: SteelWheel::SkipActiveModelErrorsKeys

Defined in:
lib/steel_wheel/skip_active_model_errors_keys.rb

Overview

Allows to treat some error codes as :base

EX:
generic_validation_keys :not_found
errors.add(:not_found, 'Can not find')
errors.full_messages => ['Can not find']
not ['Not found an not find']

Class Method Summary collapse

Class Method Details

.[](*skip_keys) ⇒ Object

rubocop:enable Metrics/MethodLength



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# File 'lib/steel_wheel/skip_active_model_errors_keys.rb', line 41

def self.[](*skip_keys)
  mod = build_module
  mod.skip_keys = skip_keys
  builder = self
  mod.module_eval do
    define_singleton_method(:included) do |klass|
      builder.patch_errors_method_on_instance(self, klass)
    end
  end
  mod
end

.build_module ⇒ Object 



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# File 'lib/steel_wheel/skip_active_model_errors_keys.rb', line 11

def self.build_module
  Module.new do
    class << self
      attr_accessor :skip_keys

      def extended(klass)
        klass.include self
      end
    end
  end
end

.patch_errors_method_on_instance(mod, klass) ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/steel_wheel/skip_active_model_errors_keys.rb', line 24

def self.patch_errors_method_on_instance(mod, klass)
  class << klass
    alias_method :__new__, :new
  end

  klass.define_singleton_method :new do |*args|
    instance = __new__(*args)
    instance.errors.define_singleton_method :full_message do |attribute, message|
      return message if mod.skip_keys.include?(attribute)

      super(attribute, message)
    end
    instance
  end
end