Module: Pundit::Before

Defined in:
lib/pundit/before.rb,
lib/pundit/before/version.rb

Defined Under Namespace

Modules: ClassMethods, VERSION Classes: CallbackFilter

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.gem_version ⇒ Object 



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# File 'lib/pundit/before/version.rb', line 18

def self.gem_version
  Gem::Version.new VERSION::STRING
end

.included(base) ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/pundit/before.rb', line 13

def self.included(base)
  base.extend ClassMethods
  base.include ActiveSupport::Callbacks

  base.class_eval do
    define_callbacks :_pundit_before, skip_after_callbacks_if_terminated: true

    def self.method_added(method_name)
      super

      return unless method_name.to_s =~ /.*\?$/ && public_method_defined?(method_name)
      return if @_pundit_before_running

      @_pundit_before_running = true

      old_method = instance_method(method_name)

      redefine_method(method_name) do
        @_pundit_before_result = nil
        @_pundit_before_method = method_name

        run_callbacks :_pundit_before

        @_pundit_before_result.nil? ? old_method.bind(self).call : @_pundit_before_result
      end

      @_pundit_before_running = false
    end
  end
end

.version ⇒ Object 



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# File 'lib/pundit/before/version.rb', line 14

def self.version
  VERSION::STRING
end

Instance Method Details

#allow! ⇒ Object 



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# File 'lib/pundit/before.rb', line 88

def allow!
  @_pundit_before_result = true
  throw :abort
end

#deny! ⇒ Object 



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# File 'lib/pundit/before.rb', line 93

def deny!
  @_pundit_before_result = false
  throw :abort
end