script adjustment

fact_daily_subspace_presence_detected/fact_daily_subspace_presence_detected.sql

@@ -1,3 +1,4 @@
+-- returns the number of times a presence way detected in a day. For example, if presence was detected 4 times this returns 4
 WITH device_logs AS (
     SELECT 
         device.uuid AS device_id,
@@ -64,7 +65,7 @@ left join presence_detection_summary as pds
 	and pds.event_time = "device-status-log".event_time::date 
 INNER JOIN subspace
     ON subspace.uuid = device.subspace_id
-INNER JOIN "space"
+INNER JOIN "space" AS space
     ON space.uuid = device.space_device_uuid
 WHERE "device-status-log".code = 'presence_state'
 GROUP BY 1, 2, 3, 4, 5,6