From 1cef17a369593accfcc2a04bf6b17454edbed181 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Sat, 12 Mar 2022 11:51:38 -0800
Subject: [PATCH] Fixed error with walsender queries on live queries page -
 fixes #394

---
 CHANGELOG.md                                   |  4 ++++
 .../pg_hero/home/_live_queries_table.html.erb  | 18 ++++++++++--------
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cee878820..62474854b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.8.3 (unreleased)
+
+- Fixed error with walsender queries on live queries page
+
 ## 2.8.2 (2021-12-15)
 
 - Fixed sorting by name on space page when historical space stats are not enabled
diff --git a/app/views/pg_hero/home/_live_queries_table.html.erb b/app/views/pg_hero/home/_live_queries_table.html.erb
index b59591076..5a5bf96df 100644
--- a/app/views/pg_hero/home/_live_queries_table.html.erb
+++ b/app/views/pg_hero/home/_live_queries_table.html.erb
@@ -12,14 +12,16 @@
       <tr>
         <td><%= query[:pid] %></td>
         <td>
-          <% sec = query[:duration_ms] / 1000.0 %>
-          <% if sec < 1.minute %>
-            <%= sec.round(1) %> s
-          <% elsif sec < 1.day %>
-            <%= Time.at(sec).utc.strftime("%H:%M:%S") %>
-          <% else %>
-            <% days = (sec / 1.day).floor %>
-            <%= days %>d <%= Time.at(sec - days.days).utc.strftime("%H:%M:%S") %>
+          <% if query[:duration_ms] %>
+            <% sec = query[:duration_ms] / 1000.0 %>
+            <% if sec < 1.minute %>
+              <%= sec.round(1) %> s
+            <% elsif sec < 1.day %>
+              <%= Time.at(sec).utc.strftime("%H:%M:%S") %>
+            <% else %>
+              <% days = (sec / 1.day).floor %>
+              <%= days %>d <%= Time.at(sec - days.days).utc.strftime("%H:%M:%S") %>
+            <% end %>
           <% end %>
         </td>
         <td>