Kindari · November 11, 2022 00:28
diff --git a/bar.php b/bar.php
 <?php

 class Bar extends Eloquent {

   public function foo() {
       return $this->belongsTo('Foo');
   }

 }
diff --git a/events.php b/events.php
 <?php

 Bar::saving(function($bar) {
    if ( $bar->isDirty('foo_id') ) {
        // relation being created or updated
    }
 }
diff --git a/foo.php b/foo.php
 <?php

 class Foo extends Eloquent {

   public function bars() {
       return $this->hasMany('Bar');
   }

 }
	<?php

	Bar::saving(function($bar) {
	if ( $bar->isDirty('foo_id') ) {
	// relation being created or updated
	}
	}