lib/onebox/engine/pubmed_onebox.rb in onebox-1.8.22 vs lib/onebox/engine/pubmed_onebox.rb in onebox-1.8.23

@@ -13,36 +13,36 @@
         pre = doc.xpath("//pre")
         Nokogiri::XML("<root>" + pre.text + "</root>")
       end
 
       def authors_of_xml(xml)
-        initials = xml.css("Initials").map{|x| x.content}
-        last_names = xml.css("LastName").map{|x| x.content}
-        author_list = (initials.zip(last_names)).map{|i,l| i + " " + l}
+        initials = xml.css("Initials").map { |x| x.content }
+        last_names = xml.css("LastName").map { |x| x.content }
+        author_list = (initials.zip(last_names)).map { |i, l| i + " " + l }
         if author_list.length > 1 then
           author_list[-2] = author_list[-2] + " and " + author_list[-1]
           author_list.pop
         end
         author_list.join(", ")
       end
 
       def date_of_xml(xml)
-        date_arr = (xml.css("PubDate").children).map{|x| x.content}
-        date_arr = date_arr.select{|s| !s.match(/^\s+$/)}
-        date_arr = (date_arr.map{|s| s.split}).flatten
+        date_arr = (xml.css("PubDate").children).map { |x| x.content }
+        date_arr = date_arr.select { |s| !s.match(/^\s+$/) }
+        date_arr = (date_arr.map { |s| s.split }).flatten
         date_arr.sort.reverse.join(" ") # Reverse sort so month before year.
       end
 
       def data
-         xml = get_xml()
-         {
-         title: xml.css("ArticleTitle").text,
-         authors: authors_of_xml(xml),
-         journal: xml.css("Title").text,
-         abstract: xml.css("AbstractText").text,
-         date: date_of_xml(xml),
-         link: @url,
-         pmid: match[:pmid]
+        xml = get_xml()
+        {
+          title: xml.css("ArticleTitle").text,
+          authors: authors_of_xml(xml),
+          journal: xml.css("Title").text,
+          abstract: xml.css("AbstractText").text,
+          date: date_of_xml(xml),
+          link: @url,
+          pmid: match[:pmid]
         }
       end
 
       def match
         @match ||= @url.match(%r{www\.ncbi\.nlm\.nih\.gov/pubmed/(?<pmid>[0-9]+)})