From 60f0aeeb9968ea9b610b2266e4fdcfe9da6bed67 Mon Sep 17 00:00:00 2001
From: Albert Yi <albert@carbonfive.com>
Date: Tue, 22 Jan 2019 16:48:31 -0800
Subject: [PATCH] fixes #4048: Error handling on pool_versions

---
 app/views/pool_versions/_revert_listing.html.erb   | 6 +++++-
 app/views/pool_versions/_standard_listing.html.erb | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/app/views/pool_versions/_revert_listing.html.erb b/app/views/pool_versions/_revert_listing.html.erb
index cc6987994..fb17d3007 100644
--- a/app/views/pool_versions/_revert_listing.html.erb
+++ b/app/views/pool_versions/_revert_listing.html.erb
@@ -23,7 +23,11 @@
           <td><%= link_to pool_version.post_ids.size, pool_versions_path(:search => {:pool_id => pool_version.pool_id}) %></td>
           <td class="col-expand"><%= pool_version_diff(pool_version) %></td>
           <td><%= link_to_if pool_version.description_changed, pool_version.description_changed, diff_pool_version_path(pool_version.id) %></td>
-          <td><%= link_to_user pool_version.updater %></td>
+          <td>
+            <% if pool_version.updater %>
+              <%= link_to_user pool_version.updater %>
+            <% end %>
+          </td>
           <% if CurrentUser.is_moderator? %>
             <td>
               <%= link_to_ip pool_version.updater_ip_addr %>
diff --git a/app/views/pool_versions/_standard_listing.html.erb b/app/views/pool_versions/_standard_listing.html.erb
index 38a518c81..c3393dc57 100644
--- a/app/views/pool_versions/_standard_listing.html.erb
+++ b/app/views/pool_versions/_standard_listing.html.erb
@@ -20,7 +20,11 @@
           <td><%= link_to pool_version.post_ids.size, pool_versions_path(:search => {:pool_id => pool_version.pool_id}) %></td>
           <td class="col-expand"><%= pool_version_diff(pool_version) %></td>
           <td><%= link_to_if pool_version.description_changed, pool_version.description_changed, diff_pool_version_path(pool_version.id) %></td>
-          <td><%= link_to_user pool_version.updater %></td>
+          <td>
+            <% if pool_version.updater %>
+              <%= link_to_user pool_version.updater %>
+            <% end %>
+          </td>
           <% if CurrentUser.is_moderator? %>
             <td>
               <%= link_to_ip pool_version.updater_ip_addr %>