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| author | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2013-03-10 09:30:14 -0700 |
|---|---|---|
| committer | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2013-03-10 09:30:14 -0700 |
| commit | 5522fd9bd8a1efd79cb2f48c712fa95092c15907 (patch) | |
| tree | 644a7c168543b18743e2ba9c07ba34a469fe340d | |
| parent | dff4d4ad2b7b55283132eb6cf8ac27b13827624c (diff) | |
| parent | 12d57cac5fc27dddc5534088cca6bb3133fab5ea (diff) | |
| download | rails-5522fd9bd8a1efd79cb2f48c712fa95092c15907.tar.gz rails-5522fd9bd8a1efd79cb2f48c712fa95092c15907.tar.bz2 rails-5522fd9bd8a1efd79cb2f48c712fa95092c15907.zip | |
Merge pull request #9645 from senny/9643_habtm_wrong_table_name
document habtm join-table name with custom prefix [ci skip]
| -rw-r--r-- | activerecord/lib/active_record/associations.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 519e9112b8..06da5f2e0d 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1407,6 +1407,8 @@ module ActiveRecord # to generate a join table name of "papers_paper_boxes" because of the length of the name "paper_boxes", # but it in fact generates a join table name of "paper_boxes_papers". Be aware of this caveat, and use the # custom <tt>:join_table</tt> option if you need to. + # If your tables share a common prefix, it will only appear once at the beginning. For example, + # the tables "catalog_categories" and "catalog_products" generate a join table name of "catalog_categories_products". # # The join table should not have a primary key or a model associated with it. You must manually generate the # join table with a migration such as this: |