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supports_primary_key?

supports_primary_key?()

Instance Public methods

Can this adapter determine the primary key for tables not attached to an Active Record class, such as join tables? Backend specific, as the abstract adapter always returns false.

Links:

https://github.com/rails/rails/blob/faa7b56fcfb7d13648f6ceb7455e92f7d03da2ed/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb#L160

doc_ruby_on_rails

2015-06-20 00:00:00

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