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| author | Vipul A M <vipulnsward@gmail.com> | 2016-08-09 14:19:48 +0530 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-08-09 14:19:48 +0530 |
| commit | 67d0c9ee93100dbdcafd20b0632e5bef6735888e (patch) | |
| tree | f0265a2e018c8ea81aa834474237d74a6ccfe4a2 /guides/source | |
| parent | c5fb8b18fe8590e67aa8498fedbf2637621a87f3 (diff) | |
| parent | 0ee88bf1e780bb36e5c7b0237c43edf79c10bcff (diff) | |
| download | rails-67d0c9ee93100dbdcafd20b0632e5bef6735888e.tar.gz rails-67d0c9ee93100dbdcafd20b0632e5bef6735888e.tar.bz2 rails-67d0c9ee93100dbdcafd20b0632e5bef6735888e.zip | |
Merge pull request #24476 from vipulnsward/24314-eagerloading-doc-update
Document know limitation about using `references` in conjunction with custom select clauses [ci skip]
Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/active_record_querying.md | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/guides/source/active_record_querying.md b/guides/source/active_record_querying.md index 8ffd0d033d..6f941d0e4e 100644 --- a/guides/source/active_record_querying.md +++ b/guides/source/active_record_querying.md @@ -1251,8 +1251,9 @@ articles, all the articles would still be loaded. By using `joins` (an INNER JOIN), the join conditions **must** match, otherwise no records will be returned. - - +NOTE: If an association is eager loaded as part of a join, any fields from a custom select clause will not present be on the loaded models. +This is because it is ambiguous whether they should appear on the parent record, or the child. + Scopes ------ |