lib/clinical/trial.rb in clinical-0.2.5 vs lib/clinical/trial.rb in clinical-0.2.6

@@ -100,10 +100,13 @@
         :keywords => 2
       }.each do |key, value|
 
         metadata[key] = []
         html.search("div.indent3:nth-last-child(#{value}) td").each do |td|
-          metadata[key] += td.inner_html.split(/\<br\>/).collect{|i| i.strip}
+          word = td.inner_html.split(/\<br\>/).collect{|i| i.gsub(/\<div.*/, "").strip}
+          if word != ""
+            metadata[key] += word
+          end
         end
 
       end
 
       @terms, @categories, @keywords = metadata[:terms], metadata[:categories], metadata[:keywords]