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Diffstat (limited to 'guides/source/association_basics.md')
| -rw-r--r-- | guides/source/association_basics.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/guides/source/association_basics.md b/guides/source/association_basics.md index 52e154ad18..280c3008e9 100644 --- a/guides/source/association_basics.md +++ b/guides/source/association_basics.md @@ -460,7 +460,7 @@ class CreatePictures < ActiveRecord::Migration t.timestamps null: false end - add_index :pictures, [:imageable_id, :imageable_type] + add_index :pictures, [:imageable_type, :imageable_id] end end ``` |