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Refactor attribute method matcher to use Hash#fetch

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This commit is contained in:
Carlos Antonio da Silva 2012-06-25 15:06:11 -03:00
parent 7fad77fcc7
commit 4a20fcf7b2
1 changed files with 3 additions and 5 deletions
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8
activemodel/lib/active_model/attribute_methods.rb
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@ -335,15 +335,13 @@ module ActiveModel
end
def attribute_method_matcher(method_name) #:nodoc:
if attribute_method_matchers_cache.key?(method_name)
attribute_method_matchers_cache[method_name]
else
attribute_method_matchers_cache.fetch(method_name) do |name|
# Must try to match prefixes/suffixes first, or else the matcher with no prefix/suffix
# will match every time.
matchers = attribute_method_matchers.partition(&:plain?).reverse.flatten(1)
match = nil
matchers.detect { |method| match = method.match(method_name) }
attribute_method_matchers_cache[method_name] = match
matchers.detect { |method| match = method.match(name) }
attribute_method_matchers_cache[name] = match
end
end