OLAS/app/models/FiveYearPlan.php

<?php

class FiveYearPlan extends \Eloquent {
	protected $fillable = ['program_id', 'quinquennium_id', 'is_submitted', 'submitted_on'];

	// return all the parts in the five year plan
	public function fypParts()
	{
		return $this->hasMany('FypPart');
	}

	// return all the outcomes in the plan
	public function outcomes()
	{
		return $this->hasManyThrough('FypPartOutcome', 'FypPart');
	}

	// return the quinquennium the five year plan belongs to
	public function quinquennium()
	{
		return $this->belongsTo('Quinquennium');
	}

	// return the program the plan belongs to
	public function program()
	{
		return $this->belongsTo('Program');
	}
}