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Commit Description:
add model solution
Commit Description:
add model solution
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app/models/language.rb | 24 lines | 503 B | text/x-ruby | RubyLexer |
class Language < ActiveRecord::Base
@@languages_by_ext = {}
def self.cache_ext_hash
@@languages_by_ext = {}
Language.all.each do |language|
language.common_ext.split(',').each do |ext|
@@languages_by_ext[ext] = language
end
end
end
def self.find_by_extension(ext)
if @@languages_by_ext.length == 0
Language.cache_ext_hash
end
if @@languages_by_ext.has_key? ext
return @@languages_by_ext[ext]
else
return nil
end
end
end