Factor out common code into partials

app/views/map_bugs/_bug.xml.builder

@@ -0,0 +1,27 @@
+xml.bug("lon" => bug.lon, "lat" => bug.lat) do
+  xml.id bug.id
+  xml.date_created bug.date_created
+  xml.nearby bug.nearby_place
+  xml.status bug.status
+
+  if bug.status == "closed"
+    xml.date_closed bug.date_closed
+  end
+
+  xml.comments do
+    bug.map_bug_comment.each do |comment|
+      xml.comment do
+        xml.date comment.date_created
+
+        unless comment.commenter_id.nil?
+          xml.uid comment.commenter_id
+          xml.user comment.user.display_name	
+        else
+          xml.user comment.commenter_name
+        end
+
+        xml.text comment.comment
+      end	
+    end
+  end
+end