sql/setup-shorturl.sql: Drop old tables if they're missing.

diff --git a/sql/setup-shorturl.sql b/sql/setup-shorturl.sql
index b2ff717..3b20463 100644 (file)
--- a/sql/setup-shorturl.sql
+++ b/sql/setup-shorturl.sql
@@ -9,8 +9,8 @@
 
 begin;
 
-drop table odin_shorturl;
-drop table odin_shorturl_seq;
+drop table if exists odin_shorturl;
+drop table if exists odin_shorturl_seq;
 
 create table odin_shorturl_seq (seq int);
 insert into odin_shorturl_seq (seq) values (10000);