10 lines
227 B
Ruby
10 lines
227 B
Ruby
module GraphHelper
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def join_with_space(ary)
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ary.collect{|r|r.name}.join(" ") unless ary.nil?
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end
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def parents_zip_spaces(parents, parent_spaces)
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ids = parents.map { |p| p.id }
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ids.zip(parent_spaces)
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end
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end
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