OpenProject is the leading open source project management software.
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openproject/config/initializers/check_mysql_flags.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See docs/COPYRIGHT.rdoc for more details.
#++
if defined?(ActiveRecord::ConnectionAdapters::Mysql2Adapter) &&
ActiveRecord::Base.connection.instance_of?(ActiveRecord::ConnectionAdapters::Mysql2Adapter)
db_flags = ActiveRecord::Base.connection.execute('SELECT @@SESSION.sql_mode').first.first
expected_flags = %w{no_auto_value_on_zero
strict_all_tables
strict_trans_tables
no_zero_in_date
no_zero_date
error_for_division_by_zero
no_engine_substitution}
unless expected_flags & db_flags.downcase.split(',') == expected_flags
message = <<-MESSAGE
* * * * * * * * * * * * * * * * * * * * * * * * * *
* OpenProject expects to have the following sql modes set on MySql. *
* Please ensure having set: *
* variables: *
sql_mode:
* "no_auto_value_on_zero,\ *
strict_trans_tables,\
* strict_all_tables,\ *
no_zero_in_date,\
* no_zero_date,\ *
error_for_division_by_zero,\
* no_engine_substitution" *
* for the #{Rails.env} environment in config/database.yml *
* * * * * * * * * * * * * * * * * * * * * * * * * *
MESSAGE
raise message
end
end