lib/clinical/trial.rb in clinical-0.2.8 vs lib/clinical/trial.rb in clinical-0.2.9

@@ -23,10 +23,11 @@
     has_one :lead_sponsor, Clinical::LeadSponsor
     has_many :collaborators, Clinical::Collaborator
     has_many :agencies, Clinical::Agency
 
     has_one :overall_official, Clinical::OverallOfficial, :tag => "overall_official"
+    has_one :overall_contact, Clinical::OverallContact, :tag => "overall_contact"
 
     has_many :interventions, Intervention, :tag => "intervention"
     has_many :primary_outcomes, PrimaryOutcome
     has_many :secondary_outcomes, SecondaryOutcome
 
@@ -102,23 +103,22 @@
 
       metadata = {}
 
       {
         :terms => 0, 
-        :categories => 1,
-        :keywords => 2
+        :keywords => 1
       }.each do |key, value|
-
         metadata[key] = []
         html.search("div.indent3:nth-last-child(#{value}) td").each do |td|
-          word = td.inner_html.split(/\<br\>/).collect{|i| i.gsub(/\<div.*/, "").strip.chomp}
-          if word != ""
-            metadata[key] += word
+          words = td.inner_html.split(/\<br\/?\>/).collect{|i| i.gsub(/\<div.*/, "").strip.chomp}
+          if !words.empty?
+            metadata[key] += words
           end
+          metadata[key]
         end
 
       end
-
+ 
       @terms, @categories, @keywords = metadata[:terms], metadata[:categories], metadata[:keywords]
       metadata
     end
 
     class << self