<?php 
class AppModel extends Model{
	function unbindAssociation(){
		$arguments = func_get_args();
		$associations = array ('belongsTo', 'hasOne', 'hasMany', 'hasAndBelongsToMany');
			
		if (count($arguments) == 0){
			$arguments = array();
			foreach($associations as $assoc){
					if(empty($this->{$assoc}) == false){
						array_push($arguments, $assoc);
					}
			}
			if(empty($arguments) == false){
				$this->unbindAssociation($arguments);
			}
	    }
	    else{
			foreach($arguments as $index => $argument){
				if (is_array($argument)){
					if (count($argument) > 0){
						$arguments = array_merge($arguments, $argument);
					}
					unset($arguments[$index]);
				}
			}
				
			foreach($arguments as $assoc){
				if(in_array($assoc, $associations)){
					$models = array_keys($this->{$assoc});
					$this->__backAssociation[$assoc] = $this->{$assoc};
					foreach($models as $model){
						$this->__backAssociation = array_merge($this->__backAssociation, $this->{$assoc});
						unset ($this->{$assoc}[$model]);
					}
				}
			}
		}
		return true;
	}
}

?>