Contents

module Globalize
  module ActiveRecord
    module AdapterDirty
      def write locale, name, value
        # Dirty tracking, paraphrased from
        # ActiveRecord::AttributeMethods::Dirty#write_attribute.
        name = name.to_s
        store_old_value name, locale
        old_values = dirty[name]
        old_value = old_values[locale]
        is_changed = record.send :attribute_changed?, name
        if is_changed && value == old_value
          # If there's already a change, delete it if this undoes the change.
          old_values.delete locale
          if old_values.empty?
            _reset_attribute name
          end
        elsif !is_changed
          # If there's not a change yet, record it.
          record.send(:attribute_will_change!, name) if old_value != value
        end

        super locale, name, value
      end

      attr_writer :dirty
      def dirty
        @dirty ||= {}
      end

      def store_old_value name, locale
        dirty[name] ||= {}
        unless dirty[name].key? locale
          old = fetch(locale, name)
          old = old.dup if old.duplicable?
          dirty[name][locale] = old
        end
      end
      def clear_dirty
        self.dirty = {}
      end

      def _reset_attribute name
        record.send("#{name}=", record.changed_attributes[name])
        record.original_changed_attributes.except!(name)
      end

      def reset
        clear_dirty
        super
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 3 rubygems

Version	Path
globalize-5.1.0	lib/globalize/active_record/adapter_dirty.rb
globalize-5.1.0.beta2	lib/globalize/active_record/adapter_dirty.rb
enju_leaf-1.2.1	vendor/bundle/ruby/2.3/gems/globalize-5.1.0.beta1/lib/globalize/active_record/adapter_dirty.rb
globalize-5.1.0.beta1	lib/globalize/active_record/adapter_dirty.rb
globalize-rails5-5.1.0	lib/globalize/active_record/adapter_dirty.rb