【发布时间】:2011-05-17 13:37:36
【问题描述】:
我正在编写一个 Ruby 脚本,它将一个键值对转储到一个 yaml 文件中。但由于某种原因,我的循环只抓取了循环中的最后一个实例。应该有多个键值对。
代码:
# Model for languages Table
class Language < ActiveRecord::Base
end
# Model for elements Table
class Element < ActiveRecord::Base
has_many :element_translations
end
# Model for element_translations Table
class ElementTranslation < ActiveRecord::Base
belongs_to :element
end
# Find ALL languages
lang = Language.all
# Get all elements
elements = Element.where("human_readable IS NOT NULL")
info = ''
elements.each do |el|
lang.each do |l|
et = el.element_translations.where("language_id = ?", l.id)
et.each do |tran|
info = {
el.human_readable.to_s => tran.content.to_s
}
end
File.open(l.code.to_s + ".yml", "w", :encoding => "UTF-8") do |f|
YAML.dump(info, f)
end
end
end
有什么想法吗?
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