Remove superfluous methods

lib/api/v3/work_packages/relation_model.rb

@@ -47,10 +47,6 @@ module API
         def delay=(value)
           model.delay = value
         end
-
-        # def type
-        #   model.relation_type
-        # end
       end
     end
   end

lib/api/v3/work_packages/relation_representer.rb

@@ -70,18 +70,9 @@ module API
 
         private
 
-        def related_work_package
-          if  represented.model.from == @work_package
-            represented.model.to
-          else
-            represented.model.from
-          end
-        end
-
         def relation_type
           represented.model.relation_type_for(@work_package).camelize
         end
-
       end
     end
   end