Sha256: c66122202516b1a8a1a6cbde1e1d0267c53cd89e9b5c01faacc9a32fea7ccf8b
Contents?: true
Size: 1.01 KB
Versions: 6
Compression:
Stored size: 1.01 KB
Contents
require 'sequel'
begin
case $wikore_db
when :memory
DB = Sequel.sqlite
else
DB_FILE = __DIR__/'wikore.db'
DB = Sequel.connect("sqlite://#{DB_FILE}")
end
rescue NoMethodError
raise LoadError, 'Install latest Sequel gem'
end
module Model
PAGE_SCHEMA = lambda{
primary_key :id
boolean :active, :default => true
text :text
integer :version
}
class Page < Sequel::Model(:page)
set_schema do
instance_eval(&PAGE_SCHEMA)
text :title, :unique => true, :null => false
end
def backup
hash = @values.dup
hash.delete :id
OldPage.create(hash)
end
def revert
backup = OldPage[:title => title].values.dup
backup.delete :id
delete
self.class.create(backup)
end
end
class OldPage < Sequel::Model(:old_page)
set_schema do
instance_eval(&PAGE_SCHEMA)
text :title, :unique => false, :null => false
end
end
[Page, OldPage].each do |klass|
klass.create_table unless klass.table_exists?
end
end
Version data entries
6 entries across 6 versions & 3 rubygems