Revert "schema/150: Add constraint from user to period"

This reverts commit 4b9ab649af.

Ooops: ERROR: Icinga\Exception\IcingaException in /workdir/icingaweb2-modules/director/library/Director/Db/Migration.php:50 with message: Migration 150 failed (SQLSTATE[HY000]: General error: 1093 Table 'icinga_user' is specified twice, both as a target for 'UPDATE' and as a separate source for data) while running UPDATE icinga_user
SET period_id = NULL
WHERE id IN (
  SELECT DISTINCT u.id
  FROM icinga_user u
  LEFT JOIN icinga_timeperiod tp ON tp.id = u.period_id
  WHERE u.period_id IS NOT NULL AND tp.id IS NULL
);

schema/mysql-migrations/upgrade_150.sql

@@ -1,19 +0,0 @@
-UPDATE icinga_user
-SET period_id = NULL
-WHERE id IN (
-  SELECT DISTINCT u.id
-  FROM icinga_user u
-  LEFT JOIN icinga_timeperiod tp ON tp.id = u.period_id
-  WHERE u.period_id IS NOT NULL AND tp.id IS NULL
-);
-
-ALTER TABLE icinga_user
-  ADD CONSTRAINT icinga_user_period
-    FOREIGN KEY period (period_id)
-    REFERENCES icinga_timeperiod (id)
-      ON DELETE RESTRICT
-      ON UPDATE CASCADE;
-
-INSERT INTO director_schema_migration
-  (schema_version, migration_time)
-  VALUES (150, NOW());

schema/mysql.sql

@@ -940,11 +940,6 @@ CREATE TABLE icinga_user (
     FOREIGN KEY zone (zone_id)
     REFERENCES icinga_zone (id)
     ON DELETE RESTRICT
-    ON UPDATE CASCADE,
-  CONSTRAINT icinga_user_period
-    FOREIGN KEY period (period_id)
-    REFERENCES icinga_timeperiod (id)
-    ON DELETE RESTRICT
     ON UPDATE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
@@ -1697,4 +1692,4 @@ CREATE TABLE icinga_dependency_states_set (
 
 INSERT INTO director_schema_migration
   (schema_version, migration_time)
-  VALUES (150, NOW());
+  VALUES (149, NOW());

schema/pgsql-migrations/upgrade_150.sql

@@ -1,19 +0,0 @@
-UPDATE icinga_user
-SET period_id = NULL
-WHERE id IN (
-  SELECT DISTINCT u.id
-  FROM icinga_user u
-  LEFT JOIN icinga_timeperiod tp ON tp.id = u.period_id
-  WHERE u.period_id IS NOT NULL AND tp.id IS NULL
-);
-
-ALTER TABLE icinga_user
-  ADD CONSTRAINT icinga_user_period
-  FOREIGN KEY (period_id)
-  REFERENCES icinga_timeperiod (id)
-    ON DELETE RESTRICT
-    ON UPDATE CASCADE;
-
-INSERT INTO director_schema_migration
-  (schema_version, migration_time)
-  VALUES (150, NOW());

schema/pgsql.sql

@@ -1157,11 +1157,6 @@ CREATE TABLE icinga_user (
   FOREIGN KEY (zone_id)
     REFERENCES icinga_zone (id)
     ON DELETE RESTRICT
-    ON UPDATE CASCADE,
-  CONSTRAINT icinga_user_period
-  FOREIGN KEY (period_id)
-    REFERENCES icinga_timeperiod (id)
-    ON DELETE RESTRICT
     ON UPDATE CASCADE
 );
 
@@ -1993,4 +1988,4 @@ COMMENT ON COLUMN icinga_dependency_states_set.merge_behaviour IS 'override: = [
 
 INSERT INTO director_schema_migration
   (schema_version, migration_time)
-  VALUES (150, NOW());
+  VALUES (149, NOW());