expire name cache after 1 hour

app/models/post.rb

@@ -1069,7 +1069,7 @@ class Post < ActiveRecord::Base
         "md5" => md5,
         "has_notes" => last_noted_at.present?,
         "rating" => rating,
-        "author" => uploader.name,
+        "author" => uploader_name,
         "creator_id" => uploader_id,
         "width" => image_width,
         "source" => source,

app/models/user.rb

@@ -79,7 +79,7 @@ class User < ActiveRecord::Base
       end
       
       def id_to_name(user_id)
-        Cache.get("uin:#{user_id}") do
+        Cache.get("uin:#{user_id}", 1.hour) do
           select_value_sql("SELECT name FROM users WHERE id = ?", user_id) || Danbooru.config.default_guest_name
         end
       end
@@ -107,6 +107,8 @@ class User < ActiveRecord::Base
           Net::HTTP.delete(URI.parse("http://#{server}/users/#{id}/cache"))
         end
       end
+    rescue Exception
+      # swallow, since it'll be expired eventually anyway
     end
     
     def validate_feedback_on_name_change

app/views/legacy/posts.xml.erb

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <posts>
   <% @posts.each do |post| %>
-	  <post preview_url="<%= post.preview_file_url %>" file_size="<%= post.file_size %>" status="<%= post.status %>" score="<%= post.score %>" file_url="<%= post.file_url %>" height="<%= post.image_height %>" has_comments="<%= post.last_commented_at.present? %>" tags="<%= post.tag_string %>" source="<%= post.source %>" parent_id="<%= post.parent_id %>" created_at="<%= post.created_at.to_formatted_s(:db) %>" rating="<%= post.rating %>" has_notes="<%= post.last_noted_at.present? %>" id="<%= post.id %>" md5="<%= post.md5 %>" has_children="<%= post.has_children? %>" creator_id="<%= post.uploader_id %>" author="<%= post.uploader.name %>" width="<%= post.image_width %>"/>
+	  <post preview_url="<%= post.preview_file_url %>" file_size="<%= post.file_size %>" status="<%= post.status %>" score="<%= post.score %>" file_url="<%= post.file_url %>" height="<%= post.image_height %>" has_comments="<%= post.last_commented_at.present? %>" tags="<%= post.tag_string %>" source="<%= post.source %>" parent_id="<%= post.parent_id %>" created_at="<%= post.created_at.to_formatted_s(:db) %>" rating="<%= post.rating %>" has_notes="<%= post.last_noted_at.present? %>" id="<%= post.id %>" md5="<%= post.md5 %>" has_children="<%= post.has_children? %>" creator_id="<%= post.uploader_id %>" author="<%= post.uploader_name %>" width="<%= post.image_width %>"/>
 	<% end %>
 </posts>