12 lines
307 B
Ruby
12 lines
307 B
Ruby
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module MusicBrainz
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class Base
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def self.safe_get_attr xml, path, name
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xml.css(path).first.attr(name) unless xml.css(path).empty? or xml.css(path).first.attr(name).nil?
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end
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def self.safe_get_value xml, path
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xml.css(path).first.text unless xml.css(path).empty?
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end
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end
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end
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