instance method build_from

Ruby on Rails 4.1.16

Since v4.0.13 Private

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Signature

build_from()

No documentation comment.

Source
# File activerecord/lib/active_record/relation/query_methods.rb, line 962
    def build_from
      opts, name = from_value
      case opts
      when Relation
        name ||= 'subquery'
        self.bind_values = opts.bind_values + self.bind_values
        opts.arel.as(name.to_s)
      else
        opts
      end
    end

Defined in activerecord/lib/active_record/relation/query_methods.rb line 962 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::QueryMethods

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