module DataMapper::Enum::ClassMethods
Public Instance Methods
[](name)
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# File lib/dm/enum.rb, line 23 def [](name) unless @cache_update_flag raise RuntimeError.new("Looks like you forgot to call `#{self}.update_enums_cache!` before using `#{self}[#{name.inspect}]`") end case name when String, Symbol @enums_cache[name.to_sym] when self name else nil end end
acts_as_enumerated(options = {})
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# File lib/dm/enum.rb, line 9 def acts_as_enumerated(options = {}) @name_property = options.delete(:name_property) || :name @enums_cache = {} end
update_enums_cache!()
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# File lib/dm/enum.rb, line 14 def update_enums_cache! @enums_cache = {} @cache_update_flag = true all.each do |model| name = model.send(@name_property).to_sym @enums_cache[name] = model end end