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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2016-02-19 15:31:56 -0800 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2016-02-19 15:31:56 -0800 |
| commit | 2df891dccdcfbdfb176c55297589712ac379f87d (patch) | |
| tree | 0d2505faeaa910c2ef84ebcd70f45ab5d62bed99 /activerecord/lib/active_record/associations | |
| parent | e0c6156c693efffd8009a116a96f7ff631e4db47 (diff) | |
| download | rails-2df891dccdcfbdfb176c55297589712ac379f87d.tar.gz rails-2df891dccdcfbdfb176c55297589712ac379f87d.tar.bz2 rails-2df891dccdcfbdfb176c55297589712ac379f87d.zip | |
eliminate warnings about multiple primary keys on habtm join tables
habtm join tables commonly have two id columns and it's OK to make those
two id columns a primary key. This commit eliminates the warnings for
join tables that have this setup.
ManageIQ/manageiq#6713
Diffstat (limited to 'activerecord/lib/active_record/associations')
| -rw-r--r-- | activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb index b888148841..5fbd79d118 100644 --- a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb +++ b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb @@ -76,6 +76,9 @@ module ActiveRecord::Associations::Builder # :nodoc: left_model.retrieve_connection end + def self.primary_key + false + end } join_model.name = "HABTM_#{association_name.to_s.camelize}" |