Flowdock
method

scope_relation

Importance_0
v4.0.2 - Show latest stable - 0 notes - Class: ActiveRecord::Validations::UniquenessValidator
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scope_relation(record, table, relation) protected

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# File activerecord/lib/active_record/validations/uniqueness.rb, line 72
      def scope_relation(record, table, relation)
        Array(options[:scope]).each do |scope_item|
          if reflection = record.class.reflect_on_association(scope_item)
            scope_value = record.send(reflection.foreign_key)
            scope_item  = reflection.foreign_key
          else
            scope_value = record.read_attribute(scope_item)
          end
          relation = relation.and(table[scope_item].eq(scope_value))
        end

        relation
      end
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