Method: ActiveRecord::ConnectionAdapters::PostgreSQLColumn::Cast#array_to_string

Defined in:
lib/active_record/connection_adapters/postgresql/cast.rb

#array_to_string(value, column, adapter, should_be_quoted = false) ⇒ Object 



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# File 'lib/active_record/connection_adapters/postgresql/cast.rb', line 70

def array_to_string(value, column, adapter, should_be_quoted = false)
  casted_values = value.map do |val|
    if String === val
      if val == "NULL"
        "\"#{val}\""
      else
        quote_and_escape(adapter.type_cast(val, column, true))
      end
    else
      adapter.type_cast(val, column, true)
    end
  end
  "{#{casted_values.join(',')}}"
end