Method: ActiveRecord::ConnectionAdapters::Mysql2Column#extract_default

Defined in:
lib/active_record/connection_adapters/mysql2_adapter.rb

#extract_default(default) ⇒ Object 



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# File 'lib/active_record/connection_adapters/mysql2_adapter.rb', line 26

def extract_default(default)
  if sql_type =~ /blob/i || type == :text
    if default.blank?
      return null ? nil : ''
    else
      raise ArgumentError, "#{type} columns cannot have a default value: #{default.inspect}"
    end
  elsif missing_default_forged_as_empty_string?(default)
    nil
  else
    super
  end
end