method

foreign_key_name

v7.1.3.4 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::SchemaStatements

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foreign_key_name(table_name, options) private

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# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 1715
        def foreign_key_name(table_name, options)
          options.fetch(:name) do
            columns = Array(options.fetch(:column)).map(&:to_s)
            identifier = "#{table_name}_#{columns * '_and_'}_fk"
            hashed_identifier = OpenSSL::Digest::SHA256.hexdigest(identifier).first(10)

            "fk_rails_#{hashed_identifier}"
          end
        end

foreign_key_name

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