Class: ActiveRecord::Migration

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

Class Method Summary collapse

Class Method Details

.method_missing(method, *arguments, &block) ⇒ Object 



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# File 'lib/migration.rb', line 36

def method_missing(method, *arguments, &block)
  arg_list = arguments.map(&:inspect) * ', '

  msg = "#{method}(#{arg_list})"
  msg += " db: #{@conn.current_database}" if @conn && @conn.respond_to?(:current_database)

  say_with_time msg do
    unless arguments.empty? || method == :execute
      arguments[0] = ActiveRecord::Migrator.proper_table_name(arguments.first)
    end
    (@conn || ActiveRecord::Base.connection).send(method, *arguments, &block)
  end
end

.migrate(direction) ⇒ Object 



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# File 'lib/migration.rb', line 29

def migrate(direction)
  if ActiveRecord::Base.run_on_slave_db
    ActiveRecord::Base.configurations[RAILS_ENV] = ActiveRecord::Base.configurations[RAILS_ENV + "_slave"]
  end
  source_migrate(direction) unless (ActiveRecord::Base.run_on_slave_db and @skip_on_slave)
end

.name ⇒ Object 



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# File 'lib/migration.rb', line 50

def self.name
  "WithDatabaseOf"
end

.source_migrate ⇒ Object 



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# File 'lib/migration.rb', line 28

alias_method :source_migrate, :migrate

.with_database_of(model) ⇒ Object 



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# File 'lib/migration.rb', line 18

def with_database_of model
  @conn = model.connection
  raise "NULL connection!" if @conn.nil?

  returning yield do
    @conn = nil
  end
end