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Handle potential case where warnings returns nil

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Justin Li
2014-11-12 16:46:10 -05:00
parent 422bafd66a
commit 1673098126
1 changed files with 1 additions and 1 deletions
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lib/liquid/block_body.rb
+1 -1
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@@ -62,7 +62,7 @@ module Liquid
def warnings def warnings
all_warnings = [] all_warnings = []
nodelist.each do |node| nodelist.each do |node|
all_warnings.concat(node.warnings) if node.respond_to?(:warnings) all_warnings.concat(node.warnings || []) if node.respond_to?(:warnings)
end end
all_warnings all_warnings
end end