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Fix bug with no-language code blocks erroring, fixes #716

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This commit is contained in:
Robert Lord 2017-03-06 15:24:22 -06:00
parent 7090d80067
commit 0c30e8ed7a
1 changed files with 8 additions and 4 deletions
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4
lib/multilang.rb
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@ -1,10 +1,14 @@
module Multilang module Multilang
def block_code(code, full_lang_name) def block_code(code, full_lang_name)
if full_lang_name
parts = full_lang_name.split('--') parts = full_lang_name.split('--')
rouge_lang_name = (parts) ? parts[0] : "" # just parts[0] here causes null ref exception when no language specified rouge_lang_name = (parts) ? parts[0] : "" # just parts[0] here causes null ref exception when no language specified
super(code, rouge_lang_name).sub("highlight #{rouge_lang_name}") do |match| super(code, rouge_lang_name).sub("highlight #{rouge_lang_name}") do |match|
match + " tab-" + full_lang_name match + " tab-" + full_lang_name
end end
else
super(code, full_lang_name)
end
end end
end end