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f4b721904a
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@310 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
33 lines
630 B
Ruby
33 lines
630 B
Ruby
def silence_warnings
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old_verbose, $VERBOSE = $VERBOSE, nil
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begin
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yield
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ensure
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$VERBOSE = old_verbose
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end
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end
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class Hash
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# Return a new hash with all keys converted to symbols.
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def symbolize_keys
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inject({}) do |options, (key, value)|
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options[key.to_sym] = value
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options
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end
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end
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# Destructively convert all keys to symbols.
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def symbolize_keys!
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keys.each do |key|
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unless key.is_a?(Symbol)
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self[key.to_sym] = self[key]
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delete(key)
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end
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end
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self
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end
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alias_method :to_options, :symbolize_keys
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alias_method :to_options!, :symbolize_keys!
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end
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