protected boolean isForeignKeyColumn(TableModel tableModel,String columnName){
  return BaseUtility.containsIgnoreCases(getForeignKeyColumns(tableModel),columnName);
}

protected boolean isForeignKeyColumn ( TableModel tableModel , String columnName ) { return BaseUtility . containsIgnoreCases ( getForeignKeyColumns ( tableModel ) , columnName ) ; }
judge the passed in column is a foreign key column or not . each column name ends with _id will be considered as foreign key column .
