z-song/laravel-admin · error · InvalidArgumentException

Invalid eloquent relation

Error message

Invalid eloquent relation

What it means

Error "Invalid eloquent relation" thrown in z-song/laravel-admin.

Source

Thrown at src/Show.php:472

        if ($relation    instanceof HasMany
            || $relation instanceof MorphMany
            || $relation instanceof BelongsToMany
            || $relation instanceof HasManyThrough
        ) {
            if (empty($arguments) || (count($arguments) == 1 && is_string($arguments[0]))) {
                return $this->showRelationAsField($method, $arguments[0] ?? '');
            }

            $this->model->with($method);

            if (count($arguments) == 1 && is_callable($arguments[0])) {
                return $this->addRelation($method, $arguments[0]);
            } elseif (count($arguments) == 2 && is_callable($arguments[1])) {
                return $this->addRelation($method, $arguments[1], $arguments[0]);
            }

            throw new \InvalidArgumentException('Invalid eloquent relation');
        }

        return false;
    }

    /**
     * @param string $relation
     * @param string $label
     *
     * @return Field
     */
    protected function showRelationAsField($relation = '', $label = '')
    {
        return $this->addField($relation, $label);
    }

    /**
     * Handle model field.

View on GitHub (pinned to 67c441eb78)

When it happens

Trigger: Thrown at src/Show.php:472 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of z-song/laravel-admin@67c441eb78 (2026-08-21). Data as JSON: /api/errors/124611bb69f710ab. Report an issue: GitHub.