From b08ab236dc9e0cf766026c83edb2994a14f5af0b Mon Sep 17 00:00:00 2001
From: Sylvain <bond.never.die@gmail.com>
Date: Mon, 27 Jun 2016 09:10:33 +0200
Subject: [PATCH] [bug] Unable to run migrations  if postgre unaccent was
 already active

---
 db/migrate/20160613093842_create_unaccent_function.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/db/migrate/20160613093842_create_unaccent_function.rb b/db/migrate/20160613093842_create_unaccent_function.rb
index 2c6ed05dd..750f71734 100644
--- a/db/migrate/20160613093842_create_unaccent_function.rb
+++ b/db/migrate/20160613093842_create_unaccent_function.rb
@@ -2,8 +2,8 @@ class CreateUnaccentFunction < ActiveRecord::Migration
 
   # PostgreSQL only
   def up
-    execute 'CREATE EXTENSION unaccent;'
-    execute 'CREATE EXTENSION pg_trgm;'
+    execute 'CREATE EXTENSION IF NOT EXISTS unaccent;'
+    execute 'CREATE EXTENSION IF NOT EXISTS pg_trgm;'
     execute "CREATE OR REPLACE FUNCTION f_unaccent(text)
                RETURNS text AS
              $func$