code: function getType(type, len, name) {
  
                  if(!type) return undefined;
                  type = type.split('(')[0];
  
                  if(map[type]){
                      var tmp = map[type];
                      if(len && !_.contains([255, 11], len)) len = '(' + len + ')';
                      else len = '';
                      type = tmp.replace('[LEN]', len);
                  }
  
                  return type;
              }
docs: convert and format to Sequelize Model Type.