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googya/rewrite_hash.rb

Last active December 14, 2015 19:09
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重写hash的键
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rewrite_hash.rb
para_options = params.slice(:search_index, :operation, :keywords)
# options = para_options.inject({}){|h, (k,v)| h[k.camelize] = v; h }
options = para_options.each_with_object({}){|(k,v), h| h[k.camelize] = v }
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