changing attribution to use real name if available, username if not

app/helpers/flickr_helper.rb

@@ -8,8 +8,12 @@ module FlickrHelper
     end
   end
 
-  def get_username (user_id)
-    return flickr.people.getInfo(:user_id => user_id).username
+  def get_name (user_id)
+    
+    name = flickr.people.getInfo(:user_id => user_id).username unless name = flickr.people.getInfo(:user_id => user_id).realname
+    
+    return name
+    
   end
     
 

app/views/layouts/application.html.erb

@@ -13,7 +13,7 @@
 		<%= yield %>
 		<div id="header">
 			<% unless user_is_andrew %>
-				<p>photos by flickr user <a href="http://flickr.com/photos/<%= params[:user_id] %>"><%= get_username(params[:user_id]) %>.</a></p>
+				<p>photos by <a href="http://flickr.com/photos/<%= params[:user_id] %>"><%= get_name(params[:user_id]) %>.</a></p>
 			<% end %>
 			<h1>photogriffy.net</h1>
 			<p>