Update WhereExists Documentation

leonelgalan · leonelgalan · commit 5d9406d64a86 · 2023-08-30T13:17:57.000-05:00
Remove invalid example:

```ruby
User.exists?('name = ?', 'john')
```

The example raises an `ArgumentError`: "wrong number of arguments (given 2, expected 0..1)"
diff --git a/lib/rubocop/cop/rails/where_exists.rb b/lib/rubocop/cop/rails/where_exists.rb
@@ -39,7 +39,6 @@ module Rails
       #   # bad
       #   User.exists?(name: 'john')
       #   User.exists?(['name = ?', 'john'])
-      #   User.exists?('name = ?', 'john')
       #   user.posts.exists?(published: true)
       #
       #   # good

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,6 @@ module Rails`
`39`	`39`	`# # bad`
`40`	`40`	`# User.exists?(name: 'john')`
`41`	`41`	`# User.exists?(['name = ?', 'john'])`
`42`		`- # User.exists?('name = ?', 'john')`
`43`	`42`	`# user.posts.exists?(published: true)`
`44`	`43`	`#`
`45`	`44`	`# # good`