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Only RegEx if there is something to RegEx

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This commit is contained in:
Dennis Schubert 2014-11-09 02:16:28 +01:00
parent db2560d7fc
commit 5c9cc49363
1 changed files with 1 additions and 0 deletions
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lib/diaspora/camo.rb
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@ -2,6 +2,7 @@
module Diaspora module Diaspora
module Camo module Camo
def self.from_markdown(markdown_text) def self.from_markdown(markdown_text)
return unless markdown_text
markdown_text.gsub(/(!\[(.*?)\]\s?\([ \t]*()<?(\S+?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/m) do |link| markdown_text.gsub(/(!\[(.*?)\]\s?\([ \t]*()<?(\S+?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/m) do |link|
link.gsub($4, self.image_url($4)) link.gsub($4, self.image_url($4))
end end