Contents

# Prevent undefined object errors (`UndefinedObject`)

This check prevents errors by making sure that no undefined variables are being used

## Check Details

This check is aimed at eliminating undefined object errors.

:-1: Examples of **incorrect** code for this check:

```liquid
{% assign greetings = "Hello" %}
{% if greeting == "Hello" %}

{{ articl }}
{{ prodcut }}
```

:+1: Examples of **correct** code for this check:

```liquid
{% assign greetings = "Hello" %}
{% if greetings == "Hello" %}

{{ article }}
{{ product }}
```

## Check Options

The default configuration for this check is the following:

```yaml
UndefinedObject:
  enabled: true
  exclude_snippets: true
```

### `exclude_snippets`

The `exclude_snippets` (Default: `true`) option determines whether to check for undefined objects in snippets file (as objects _may_ be defined as arguments)

## When Not To Use It

It is discouraged to disable this rule.

## Version

This check has been introduced in Theme Check 0.1.0.

## Resources

- [Shopify Object Reference](https://shopify.dev/docs/themes/liquid/reference/objects)
- [Rule Source][codesource]
- [Documentation Source][docsource]

[codesource]: /lib/theme_check/checks/undefined_object.rb
[docsource]: /docs/checks/undefined_object.md

Version data entries

25 entries across 25 versions & 1 rubygems

Version	Path
theme-check-1.5.2	docs/checks/undefined_object.md
theme-check-1.5.1	docs/checks/undefined_object.md
theme-check-1.5.0	docs/checks/undefined_object.md
theme-check-1.4.0	docs/checks/undefined_object.md
theme-check-1.3.0	docs/checks/undefined_object.md