From f0389034239cc7df4890fcffe93b43a2daea86c9 Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Thu, 8 Mar 2018 15:25:10 +0800
Subject: [PATCH] Clean up unused function left in the database.

---
 .../20180308071922_drop_raise_read_only_function.rb   | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 db/migrate/20180308071922_drop_raise_read_only_function.rb

diff --git a/db/migrate/20180308071922_drop_raise_read_only_function.rb b/db/migrate/20180308071922_drop_raise_read_only_function.rb
new file mode 100644
index 00000000000..c652109610a
--- /dev/null
+++ b/db/migrate/20180308071922_drop_raise_read_only_function.rb
@@ -0,0 +1,11 @@
+class DropRaiseReadOnlyFunction < ActiveRecord::Migration[5.1]
+  def up
+    ActiveRecord::Base.exec_sql(
+      "DROP FUNCTION IF EXISTS raise_read_only CASCADE;"
+    )
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end