protected function setUserColumnConfiguration(Column $column)
{
$options = $this->getVariable(sprintf('fields[%s]', $column->getName()), array(), true);
foreach ($options as $option => $value) {
$column->setOption($option, $value);
}
}
protected function addFilterColumn(Column $column)
{
$this->filter_columns[$column->getName()] = $column;
}
protected function addScopeColumn(Column $column)
{
$this->scope_columns[$column->getName()] = $column;
}
