Fixes cascade deleting models that use eager loading

[Upperfoot]

Because of line 203 asking for just the ID (Key Name) column (Line 208) it will cause eager loads to fail if a relationship that depends on a column that is missing completely from that model.

An example pseudo model structure

class Post {
     $with = ['type']; // Eager load by default
     function type() {
           $this->belongsTo(PostType::class, 'type_id');
     }
}

If type_id is missing from the model, eager loading will fail.

What I am doing is disabling eager loading for this particular query as it's not needed, via setEagerLoads([]);

[maguilar92]

@Upperfoot Thanks to contribute with package. Could you create test/s to cover this case of use?

[Upperfoot]

@maguilar92 I could, all I would need to break this entire package is add a $with declaration pointing to a BelongsTo relation on any of the test models.