Method: EagerGroup::Preloader::ManyToMany#group_by_foreign_key

Defined in:
lib/eager_group/preloader/many_to_many.rb

#group_by_foreign_key ⇒ Object 



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# File 'lib/eager_group/preloader/many_to_many.rb', line 6

def group_by_foreign_key
  "#{reflection.join_table}.#{reflection.foreign_key}"
end