Contents

# frozen_string_literal: true

require "active_record"

# New versions of MySQL don't allow NULL values for primary keys, but old
# versions of Rails do. To use both at the same time, we need to update Rails'
# default primary key type to no longer have a default NULL value.
#
class PatchAdapter
  def call
    return unless using_mysql? && using_rails_pre_4_1?

    require "active_record/connection_adapters/abstract_mysql_adapter"
    ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter::
      NATIVE_DATABASE_TYPES[:primary_key] = "int(11) auto_increment PRIMARY KEY"
  end

  def using_mysql?
    ENV.fetch("DATABASE", "sqlite") == "mysql"
  end

  def using_rails_pre_4_1?
    ActiveRecord::VERSION::STRING.to_f < 4.1
  end
end

PatchAdapter.new.call

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
gutentag-2.6.2	spec/support/mysql.rb
gutentag-2.6.1	spec/support/mysql.rb
gutentag-2.6.0	spec/support/mysql.rb
gutentag-2.5.4	spec/support/mysql.rb
gutentag-2.5.3	spec/support/mysql.rb
gutentag-2.5.2	spec/support/mysql.rb
gutentag-2.5.1	spec/support/mysql.rb
gutentag-2.5.0	spec/support/mysql.rb
gutentag-2.4.1	spec/support/mysql.rb