Class: DohDb::LinkedRow

Inherits:
Object show all
Defined in:
lib/doh/mysql/virtual.rb

Class Method Summary collapse

Class Method Details

.build(field, idvalue) ⇒ Object 



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# File 'lib/doh/mysql/virtual.rb', line 8

def self.build(field, idvalue)
  return ReadOnlyRow.new([], []) if idvalue.to_i == 0
  table = field.sub(/_id/, '')
  table = table.rafter('_') unless DohDb::table_exist?(table)
  raise "unable to determine child table name for field #{field}" unless DohDb::table_exist?(table)
  DohDb::select_row("SELECT * FROM #{table} WHERE #{DohDb::find_primary_key(table)} = #{idvalue}", DohDb::find_row_type(table) || :smart)
end