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Size: 972 Bytes
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Stored size: 972 Bytes
Contents
# Models the pattern of a string attribute that has a fixed number of allowed choices with additional human labels.
# origin: RM
module ChoiceTrait
as_trait do |field, options|
options[:choices] = options[:choices].zip(options[:choices]).flatten if options[:no_hash]
choices = ActiveSupport::OrderedHash[*options[:choices]]
available_values = "available_#{field.to_s.pluralize}"
metaclass ||= singleton_class
metaclass.send(:define_method, available_values) do
choices
end
validates_inclusion_of field.to_sym, :in => send(available_values).keys, :allow_blank => !!options[:allow_blank]
if options.has_key?(:default)
has_defaults field.to_sym => options[:default]
end
define_method "humanized_#{field}" do
choices[send(field)]
end
if options[:query_methods]
choices.keys.each do |key|
define_method "#{key}?" do
send(field) == key
end
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems