From 10f2048d957ce41caee444859e45bb71d5f84148 Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@hotmail.com>
Date: Wed, 28 Mar 2018 23:05:20 -0500
Subject: [PATCH] Add conflict resolution for channel updates

---
 src/helpers.cr | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/helpers.cr b/src/helpers.cr
index 08473de9e..a26bb3109 100644
--- a/src/helpers.cr
+++ b/src/helpers.cr
@@ -502,10 +502,11 @@ def get_channel(id, client, db)
 
     if Time.now - channel.updated > 1.minutes
       channel = fetch_channel(id, client, db)
-      channel_array = channel.to_a[1..-1]
+      channel_array = channel.to_a
       args = arg_array(channel_array)
 
-      db.exec("UPDATE channels SET (author,updated) = (#{args}) WHERE id = '#{channel.id}'", channel_array)
+      db.exec("INSERT INTO channels VALUES (#{args}) \
+      ON CONFLICT (id) DO UPDATE SET author = $2, updated = $3", channel_array)
     end
   else
     channel = fetch_channel(id, client, db)