module JT::Rails::Enum::Enumerable
Public Instance Methods
jt_enum(definitions)
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# File lib/jt-rails-enum.rb, line 10 def jt_enum(definitions) klass = self definitions.each do |field, values| enum_values = ActiveSupport::HashWithIndifferentAccess.new klass.singleton_class.send(:define_method, field.to_s.pluralize) { enum_values } values.each_with_index do |value, i| value_method_name = "#{field}_#{value}" enum_values[value] = i define_method("#{value_method_name}?") { self[field] == i } define_method("#{value_method_name}!") { update! field => i } klass.scope value_method_name, -> { klass.where field => i } klass.scope "#{field}_not_#{value}", -> { klass.where.not(field => i) } end validates field, allow_nil: true, inclusion: { in: klass.send(field.to_s.pluralize).values } end end