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| author | schneems <richard.schneeman@gmail.com> | 2015-10-26 14:20:27 -0500 |
|---|---|---|
| committer | schneems <richard.schneeman@gmail.com> | 2015-10-26 18:07:34 -0500 |
| commit | d81fbe22ed2e8f37e5bc4971fedf6ba9d3116655 (patch) | |
| tree | 029194767e1cb8c153d63894723cc2dae3af0481 | |
| parent | 3a6872c49a6d332f68342742482d810322020be2 (diff) | |
| download | rails-d81fbe22ed2e8f37e5bc4971fedf6ba9d3116655.tar.gz rails-d81fbe22ed2e8f37e5bc4971fedf6ba9d3116655.tar.bz2 rails-d81fbe22ed2e8f37e5bc4971fedf6ba9d3116655.zip | |
[ci skip] Clarify doc for preloaders_for_one
| -rw-r--r-- | activerecord/lib/active_record/associations/preloader.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb index c5387eb996..fae955f815 100644 --- a/activerecord/lib/active_record/associations/preloader.rb +++ b/activerecord/lib/active_record/associations/preloader.rb @@ -132,6 +132,11 @@ module ActiveRecord } end + # Loads all the given data into +records+ for a singular +association+. + # + # Functions by instantiating a preloader class such as Preloader::HasManyThrough and + # call the +run+ method for each passed in class in the +records+ argument. + # # Not all records have the same class, so group then preload group on the reflection # itself so that if various subclass share the same association then we do not split # them unnecessarily |