lib/migration.js
function () {
            if (!this.__schemaDataset) {
                var ds = this.db.from(this.table), self = this;
                return this.__createTable().chain(function () {
                    return (self.__schemaDataset = ds);
                });
            } else {
                return when(this.__schemaDataset);
            }
        }
function () {
            if (!this.__schemaDataset) {
                var ds = this.db.from(this.table), self = this;
                return this.__createTable().chain(function () {
                    return (self.__schemaDataset = ds);
                });
            } else {
                return when(this.__schemaDataset);
            }
        }
function ( ) { if ( ! this . __schemaDataset ) { var ds = this . db . from ( this . table ) , self = this ; return this . __createTable ( ) . chain ( function ( ) { return ( self . __schemaDataset = ds ) ; } ) ; } else { return when ( this . __schemaDataset ) ; } }
Returns the dataset for the schema_migrations table. If no such table exists, it is automatically created.
Returns the dataset for the schema_migrations table . If no such table exists it is automatically created .