SQL changes

Author: Sachin Maheshwari

migrations/v2.0.1.sql

@@ -2,10 +2,14 @@
   ALTER TABLE "public"."NotificationSettings"
       RENAME COLUMN "topic" TO "topicOld";
 
+  ALTER TABLE "public"."NotificationSettings"
+      ALTER COLUMN "topicOld" DROP NOT NULL;
+
   -- add "topic" column 
   ALTER TABLE "public"."NotificationSettings"
       ADD COLUMN "topic" character varying(255);
 
+
 UPDATE "NotificationSettings" SET topic='connect.notification.project.timeline.milestone.transition.completed' WHERE "topicOld"='connect.action.timeline.milestone.transition.completed'
 UPDATE "NotificationSettings" SET topic='connect.notification.project.product.update.spec' WHERE "topicOld"='connect.action.project.product.update.spec'
 UPDATE "NotificationSettings" SET topic='connect.notification.project.created' WHERE "topicOld"='notifications.connect.project.created'