Neuigkeiten updateund lva

app/models/lva.rb

@@ -5,4 +5,37 @@ class Lva < ActiveRecord::Base
   has_and_belongs_to_many :semester
   translates :desc,  :fallbacks_for_empty_translations => true
   has_many :beispiele , :class_name => "Beispiel"
+  after_initialize :load_tissdata
+  def hash
+   url= "https://tiss.tuwien.ac.at/api/course/"+ self.lvanr.to_s+"-2012W"
+   @hash=Hash.from_xml(open(url).read)
+
+  end
+
+  def objective
+    @hash["course"]["objective"][I18n.locale.to_s]
+  end
+  def techingContent
+    @hash["course"]["teachingContent"][I18n.locale.to_s]
+  end
+ def person
+@person
+end
+  private
+ 
+  def load_tissdata
+   url= "https://tiss.tuwien.ac.at/api/course/"+ self.lvanr.to_s+"-2012W"
+   begin 
+   @hash=Hash.from_xml(open(url).read)["tuvienna"]
+  @person=[] 
+#  @person = @hash["course"]["lecturers"]["oid"]
+  @hash["course"]["lecturers"]["oid"].each do |pid|
+    @person << Hash.from_xml(open("https://tiss.tuwien.ac.at/adressbuch/adressbuch/person_via_oid/" + pid.to_s + ".xml").read)["tuvienna"]["person"]
+  end
+ rescue OpenURI::HTTPError => e
+   end 
+  end
+
+
+
 end