调整

6 years ago · b4d6c00382
parent ee34443945
commit b4d6c00382
1 changed files with 1 additions and 1 deletions
--- a/db/migrate/20200111024736_add_index_for_subject_records.rb
+++ b/db/migrate/20200111024736_add_index_for_subject_records.rb
@ -1,6 +1,6 @@
 class AddIndexForSubjectRecords < ActiveRecord::Migration[5.2]
  def change
-    remove_index :subject_records, :subject_id
+    # remove_index :subject_records, :subject_id
    add_index :subject_records, :subject_id, unique: true
  end
 end