@local_chapters = {}
def self.local_chapters(locale)
- @local_chapters[locale] = local_chapter_for(locale)
+ @local_chapters[locale] ||= local_chapter_for(locale)
end
def self.local_chapter_for(locale)
- @local_chapters_index = load_local_chapters
+ @local_chapters_index ||= load_local_chapters
locale_dict = locale_dict_for(locale)
localised_chapters = []
@local_chapters_index.each do |chapter|