Method: Mongo::Migration#current_version

Defined in:
lib/mongo/migration/migration.rb

#current_version ⇒ Object 



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

def current_version
  if doc = db.db_metadata.first(name: 'migration')
    doc[:version] || doc['version']
  else
    0
  end
end