C style check

Author: pathawks

lib/jekyll-gist/gist_tag.rb

@@ -5,10 +5,10 @@ class GistTag < Liquid::Tag
       def render(context)
         if tag_contents = determine_arguments(@markup.strip)
           gist_id, filename = tag_contents[0], tag_contents[1]
-          if context.key?(gist_id)
+          if context[gist_id]
             gist_id = context[gist_id]
           end
-          if context.key?(filename)
+          if context[filename]
             filename = context[filename]
           end
           gist_script_tag(gist_id, filename)