/ Ruby on Rails
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method

primary_key

rails latest stable - Class: ActiveRecord::Relation

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v3.0.9) is shown here.

primary_key()
public

No documentation available.

# File activerecord/lib/active_record/relation.rb, line 316
    def primary_key
      @primary_key ||= table[@klass.primary_key]
    end