Class: Mobility::Sequel::ColumnChanges

Inherits:
Module
  • Object
show all
Defined in:
lib/mobility/sequel/column_changes.rb

Overview

Internal class used to force Sequel model to notice changes when mobility setter method is called.

Instance Method Summary collapse

Constructor Details

#initialize(attributes) ⇒ ColumnChanges

Returns a new instance of ColumnChanges.

Parameters:

  • attributes (Array<String>) —

    Backend attributes



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# File 'lib/mobility/sequel/column_changes.rb', line 11

def initialize(attributes)
  @attributes = attributes

  attributes.each do |attribute|
    define_method "#{attribute}=".freeze do |value, **options|
      if !options[:super] && send(attribute) != value
        locale = options[:locale] || Mobility.locale
        column = attribute.to_sym
        column_with_locale = :"#{attribute}_#{Mobility.normalize_locale(locale)}"
        @changed_columns << column_with_locale if !changed_columns.include?(column_with_locale)
        @changed_columns << column             if !changed_columns.include?(column)
      end
      super(value, **options)
    end
  end
end