Class: ActiveRecord::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/multi_db/active_record_patches.rb

Class Method Summary collapse

Class Method Details

.connect_to_master ⇒ Object 



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# File 'lib/multi_db/active_record_patches.rb', line 21

def connect_to_master
  self.establish_connection(master_configuration)
end

.connect_to_organization(org = nil, set_env = false) ⇒ Object 



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# File 'lib/multi_db/active_record_patches.rb', line 25

def connect_to_organization(org = nil, set_env = false)
  org_code = org.is_a?(MultiDB::Organization) ? org.code : org
  org_code ||= ENV['RAILS_ORG'] || 'org1'
  
  config = ActiveRecord::Base.configurations[Rails.env]
  self.establish_connection(config.merge('database' => "#{config['database']}_#{org_code}"))
  
  begin
    ActiveRecord::Base.connection.tables
  rescue Mysql2::Error
    Rails.logger.error "Couldn't connect to org db for #{org_code}"
    return false
  end
  
  ENV['RAILS_ORG'] = org_code if set_env
  org_code
end

.connect_to_sessions ⇒ Object 



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# File 'lib/multi_db/active_record_patches.rb', line 16

def connect_to_sessions
  config = configurations[Rails.env || 'development']
  self.establish_connection(config)
end

.master_configuration(env = nil) ⇒ Object 



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# File 'lib/multi_db/active_record_patches.rb', line 5

def master_configuration(env = nil)
  env ||= Rails.env
  
  # use master db configuration in config/database.yml if present
  configurations["master_#{env}"] or Proc.new {
    c = configurations[env].dup
    c['database'] += '_master'
    c
  }.call
end