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Size: 1.06 KB
Versions: 13
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Stored size: 1.06 KB
Contents
class ActiveRecord::Base
def self.relationship_with(model)
association = reflect_on_association(model.table_name.to_sym) ||
reflect_on_association(model.model_name.underscore.to_sym)
association.macro
end
#--
# On a model:
#
# class Post < ActiveRecord::Base
# STATUS = { t("Published") => "published",
# t("Pending") => "pending",
# t("Draft") => "draft" }
# end
#
# >> Post.first.status
# => "published"
# >> Post.first.mapping(:status)
# => "Published"
# >> I18n.locale = :es
# => :es
# >> Post.first.mapping(:status)
# => "Publicado"
#++
def mapping(attribute)
klass = self.class
values = klass.send(attribute)
array = values.first.is_a?(Array) ? values : values.map { |i| [i, i] }
value = array.rassoc(send(attribute))
value ? value.first : send(attribute)
end
def to_label
if respond_to?(:name) && send(:name).present?
send(:name)
else
[self.class, id].join("#")
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems