Contents

if defined?(Rails::Generator)
  module Rails
    module Generator
      class GeneratedAttribute
        def field_type_with_enumerated_attribute
          return (@field_type = :enum_select) if type == :enum
          field_type_without_enumerated_attribute
        end
        alias_method_chain :field_type, :enumerated_attribute
      end
    end
  end
end

if defined?(ActionView::Base)
	module ActionView
		module Helpers

			#form_options_helper.rb
			module FormOptionsHelper
				#def select
				def enum_select(object, method, options={}, html_options={})
					InstanceTag.new(object, method, self, options.delete(:object)).to_enum_select_tag(options, html_options)
				end
			end

			class InstanceTag
				def to_enum_select_tag(options, html_options={})
					if self.object.respond_to?(method_name.to_sym)
            column = self.object.column_for_attribute(method_name)
						if (value = self.object.__send__(method_name.to_sym))
							options[:selected] ||= value.to_s
						else
              options[:include_blank] = column.null if options[:include_blank].nil?
						end
					end
					to_select_tag(column.limit, options, html_options)
				end

				#initialize record_name, method, self
				if respond_to?(:to_tag)
  				def to_tag_with_enumerated_attribute(options={})
  					#look for an enum
  					if (column_type == :enum && self.object.class.respond_to?(method_name.to_sym))
  						to_enum_select_tag(options)
  					else
  						to_tag_without_enumerated_attribute(options)
  					end
  				end
  				alias_method_chain :to_tag, :enumerated_attribute
				end

			end

			class FormBuilder
				def enum_select(method, options={}, html_options={})
					@template.enum_select(@object_name, method, objectify_options(options), @default_options.merge(html_options))
				end
			end

		end
	end
end

Version data entries

7 entries across 7 versions & 4 rubygems

Version	Path
mysql_enum_column-0.2.0	lib/enum/active_record_helper.rb
dg-enum_column4-0.1.7	lib/enum/active_record_helper.rb
dg-enum_column4-0.1.6	lib/enum/active_record_helper.rb
dg-enum_column4-0.1.4	lib/enum/active_record_helper.rb
enum_column_strict-0.0.2	lib/enum/active_record_helper.rb
enum_column_strict-0.0.1	lib/enum/active_record_helper.rb
enum_column3-0.1.4	lib/enum/active_record_helper.rb