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document: revert comparison of Documents to old style & add nil check

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@envygeeks, this should address your comment: fcce0d5482 (commitcomment-15162261)
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Parker Moore
2015-12-25 22:54:12 -05:00
parent debdb15171
commit c63b51b661
1 changed files with 3 additions and 5 deletions
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8
lib/jekyll/document.rb
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@@ -356,11 +356,9 @@ module Jekyll
# equal or greater than the other doc's path. See String#<=> for more details.
def <=>(other)
return ArgumentError.new("document cannot be compared against #{other}") unless other.respond_to?(:data)
if data['date'] && other.data['date'] && (cmp = data['date'] <=> other.data['date']) != 0
cmp
else
path <=> other.path
end
cmp = data['date'] <=> other.data['date']
cmp = path <=> other.path if cmp.nil? || cmp == 0
cmp
end
# Determine whether this document should be written.