install: Move DROP SCHEMA PUBLIC to run in zulip database.

(imported from commit 1eef44e7255b8fe1314f7763ebfc6c04083305e5)

scripts/setup/initialize-database

@@ -3,7 +3,11 @@
 # Change to root directory of the checkout that we're running from
 cd $(dirname $0)/../..
 
-echo "DROP SCHEMA zulip CASCADE; CREATE SCHEMA zulip;" | python manage.py dbshell
+psql <<EOF
+DROP SCHEMA zulip CASCADE;
+DROP SCHEMA public CASCADE;
+CREATE SCHEMA zulip;
+EOF
 
 python manage.py checkconfig
 

scripts/setup/postgres-init-db

@@ -5,7 +5,6 @@ CREATE USER zulip;
 ALTER ROLE zulip SET search_path TO zulip,public;
 DROP DATABASE IF EXISTS zulip;
 CREATE DATABASE zulip OWNER=zulip;
-DROP SCHEMA public CASCADE;
 EOF
 
 echo "Database created"