Add create_or_find_by to save_bang.rb

CHANGELOG.md

@@ -13,6 +13,8 @@
 ### Changes
 
 * [#98](https://github.com/rubocop-hq/rubocop-rails/pull/98): Mark `Rails/ActiveRecordAliases` as `SafeAutoCorrect` false and disable autocorrect by default. ([@prathamesh-sonpatki][])
+* [#102](https://github.com/rubocop-hq/rubocop-rails/pull/102): Include `create_or_find_by` in `Rails/SaveBang` cop. ([@MaximeLaurenty][])
+* [#101](https://github.com/rubocop-hq/rubocop-rails/pull/101): Mark `Rails/SaveBang` as `SafeAutoCorrect` false and disable autocorrect by default. ([@prathamesh-sonpatki][])
 
 ## 2.2.1 (2019-07-13)
 
@@ -59,3 +61,4 @@
 [@brunvez]: https://github.com/brunvez
 [@santib]: https://github.com/santib
 [@prathamesh-sonpatki]: https://github.com/prathamesh-sonpatki
+[@MaximeLaurenty]: https://github.com/MaximeLaurenty

config/default.yml

@@ -404,6 +404,7 @@ Rails/SaveBang:
   VersionChanged: '0.59'
   AllowImplicitReturn: true
   AllowedReceivers: []
+  SafeAutoCorrect: false
 
 Rails/ScopeArgs:
   Description: 'Checks the arguments of ActiveRecord scopes.'

lib/rubocop/cop/rails/save_bang.rb

@@ -108,7 +108,7 @@ class SaveBang < Cop
         CREATE_CONDITIONAL_MSG = '`%<current>s` returns a model which is ' \
                                  'always truthy.'
 
-        CREATE_PERSIST_METHODS = %i[create
+        CREATE_PERSIST_METHODS = %i[create create_or_find_by
                                     first_or_create find_or_create_by].freeze
         MODIFY_PERSIST_METHODS = %i[save
                                     update update_attributes destroy].freeze

manual/cops_rails.md

@@ -2064,7 +2064,7 @@ ConvertTry | `false` | Boolean
 
 Enabled by default | Safe | Supports autocorrection | VersionAdded | VersionChanged
 --- | --- | --- | --- | ---
-Disabled | Yes | Yes  | 0.42 | 0.59
+Disabled | Yes | Yes (Unsafe) | 0.42 | 0.59
 
 This cop identifies possible cases where Active Record save! or related
 should be used instead of save because the model might have failed to