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module ActiveRecord
class Migration
module Compatibility # :nodoc: all
V5_0 = Current
module FourTwoShared
module TableDefinition
def timestamps(*, **options)
options[:null] = true if options[:null].nil?
super
end
end
def create_table(table_name, options = {})
if block_given?
super(table_name, options) do |t|
class << t
prepend TableDefinition
end
yield t
end
else
super
end
end
def add_timestamps(*, **options)
options[:null] = true if options[:null].nil?
super
end
end
class V4_2 < V5_0
# 4.2 is defined as a module because it needs to be shared with
# Legacy. When the time comes, V5_0 should be defined straight
# in its class.
include FourTwoShared
end
module Legacy
include FourTwoShared
def run(*)
ActiveSupport::Deprecation.warn \
"Directly inheriting from ActiveRecord::Migration is deprecated. " \
"Please specify the Rails release the migration was written for:\n" \
"\n" \
" class #{self.class.name} < ActiveRecord::Migration[4.2]"
super
end
end
end
end
end
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