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Add check for empty set when dropping indexes during migration (#8471) 

* Add check for empty set when dropping indexes during migration
This commit is contained in:
guillep2k 2019-10-12 01:55:07 -03:00 committed by zeripath
parent 5e759b60cc
commit f1fdd782d5
1 changed files with 5 additions and 3 deletions
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8
models/migrations/migrations.go
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@ -404,9 +404,11 @@ func dropTableColumns(sess *xorm.Session, tableName string, columnNames ...strin
}
for _, index := range res {
indexName := index["column_name"]
_, err := sess.Exec(fmt.Sprintf("DROP INDEX `%s` ON `%s`", indexName, tableName))
if err != nil {
return err
if len(indexName) > 0 {
_, err := sess.Exec(fmt.Sprintf("DROP INDEX `%s` ON `%s`", indexName, tableName))
if err != nil {
return err
}
}
}