correctly check if rep_tracker is installed

scripts/install_app.sh

@@ -71,8 +71,8 @@ else
   POSTGRES_ACCESS=$POSTGRES_URL
 fi
 
-psql "$POSTGRES_ACCESS" -v ON_ERROR_STOP=on -v REPTRACKER_SCHEMA=${REPTRACKER_SCHEMA}  -f "${SCRIPTPATH}/install_app.sql"
+psql "$POSTGRES_ACCESS" -v ON_ERROR_STOP=on -v REPTRACKER_SCHEMA="${REPTRACKER_SCHEMA}" -f "${SCRIPTPATH}/install_app.sql"
 
 echo "Grant permissions to reptracker schema."
-psql "$POSTGRES_ACCESS" -v ON_ERROR_STOP=on -v REPTRACKER_SCHEMA=${REPTRACKER_SCHEMA} -c "GRANT reptracker_owner TO hivemind;"
+psql "$POSTGRES_ACCESS" -v ON_ERROR_STOP=on -c "GRANT reptracker_owner TO hivemind;"
 psql "$POSTGRES_ACCESS" -v ON_ERROR_STOP=on -c "GRANT reptracker_user TO hivemind;"

scripts/install_app.sql

 -- Script contains all ADMINISTRATIVE steps required to setup a target database for Hivemind App
+CREATE OR REPLACE FUNCTION hivemind_check_reptracker( _reptracker_schema TEXT )
+RETURNS VOID
+LANGUAGE plpgsql
+STABLE
+AS $$
+BEGIN
+    ASSERT EXISTS( SELECT 1 FROM information_schema.schemata WHERE schema_name = _reptracker_schema )
+        , 'Reputation tracker is not installed';
+END;
+$$;
+
+SELECT hivemind_check_reptracker( :'REPTRACKER_SCHEMA' );
+DROP FUNCTION hivemind_check_reptracker;
+
 DO $$
 DECLARE
 __version INT;
 BEGIN
-    --ASSERT EXISTS( SELECT 1 FROM information_schema.schemata WHERE schema_name = ':REPTRACKER_SCHEMA' )
-    --    , 'Reputation tracker is not installed'
-    --;
-
   SELECT CURRENT_SETTING('server_version_num')::INT INTO __version;
 
   EXECUTE 'ALTER DATABASE '||current_database()||' SET join_collapse_limit TO 16';