add uniqueness constraint on user names

This commit is contained in:
r888888888
2017-04-13 18:04:06 -07:00
parent 62fde705ce
commit 76b5031bbf
3 changed files with 23 additions and 0 deletions

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@@ -7579,3 +7579,5 @@ INSERT INTO schema_migrations (version) VALUES ('20170330230231');
INSERT INTO schema_migrations (version) VALUES ('20170413000209');
INSERT INTO schema_migrations (version) VALUES ('20170414005856');