drop old columns

Author: chrisdickinson

migrations/0003-drop-is_fixed.sql

@@ -0,0 +1,6 @@
+BEGIN;
+
+ALTER TABLE "nbm_user_issue" DROP COLUMN "is_fixed_on_node_10";
+ALTER TABLE "nbm_user_issue" DROP COLUMN "is_fixed_on_node_11";
+
+COMMIT;