Merge tonsky#231

231: Update rubocop requirement from = 0.67.1 to = 0.67.2 r=olleolleolle a=dependabot[bot]

Updates the requirements on [rubocop](https://github.com/rubocop-hq/rubocop) to permit the latest version.
<details>
<summary>Release notes</summary>

*Sourced from [rubocop's releases](https://github.com/rubocop-hq/rubocop/releases).*

> ## RuboCop 0.67.2
> ### Bug fixes
> 
> * [#6882](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6882): Fix an error for `Rails/RedundantAllowNil` when not using both `allow_nil` and `allow_blank`. ([@&#8203;koic][])
> 
> [@&#8203;koic]: https://github.com/koic
</details>
<details>
<summary>Changelog</summary>

*Sourced from [rubocop's changelog](https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md).*

> ## 0.67.2 (2019-04-05)
> 
> ### Bug fixes
> 
> * [#6882](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6882): Fix an error for `Rails/RedundantAllowNil` when not using both `allow_nil` and `allow_blank`. ([@&#8203;koic][])
> 
> ## 0.67.1 (2019-04-04)
> 
> ### Changes
> 
> * [#6881](https://github-redirect.dependabot.com/rubocop-hq/rubocop/pull/6881): Set default `PreferredName` to `e` for `Naming/RescuedExceptionsVariableName`. ([@&#8203;koic][])
> 
> ## 0.67.0 (2019-04-04)
> 
> ### New features
> 
> * [#5184](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/5184): Add new multiline element line break cops. ([@&#8203;maxh][])
> * Add new cop `Rails/ActiveRecordOverride` that checks for overriding Active Record methods instead of using callbacks. ([@&#8203;elebow][])
> * Add new cop `Rails/RedundantAllowNil` that checks for cases when `allow_blank` makes `allow_nil` unnecessary in model validations. ([@&#8203;elebow][])
> * Add new `Naming/RescuedExceptionsVariableName` cop. ([@&#8203;AdrienSldy][])
> 
> ### Bug fixes
> 
> * [#6761](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6761): Make `Naming/UncommunicativeMethodParamName` account for param names prefixed with underscores. ([@&#8203;thomthom][])
> * [#6855](https://github-redirect.dependabot.com/rubocop-hq/rubocop/pull/6855): Fix an exception in `Rails/RedundantReceiverInWithOptions` when the body is empty. ([@&#8203;ericsullivan][])
> * [#6856](https://github-redirect.dependabot.com/rubocop-hq/rubocop/pull/6856): Fix auto-correction for `Style/BlockComments` when the file is missing a trailing blank line. ([@&#8203;ericsullivan][])
> * [#6858](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6858): Fix an incorrect auto-correct for `Lint/ToJSON` when there are no `to_json` arguments. ([@&#8203;koic][])
> * [#6865](https://github-redirect.dependabot.com/rubocop-hq/rubocop/pull/6865): Fix deactivated `StyleGuideBaseURL` for `Layout/ClassStructure`. ([@&#8203;aeroastro][])
> * [#6868](https://github-redirect.dependabot.com/rubocop-hq/rubocop/pull/6868): Fix `Rails/LinkToBlank` auto-correct bug when using symbol for target. ([@&#8203;r7kamura][])
> * [#6869](https://github-redirect.dependabot.com/rubocop-hq/rubocop/pull/6869): Fix false positive for `Rails/LinkToBlank` when rel is a symbol value. ([@&#8203;r7kamura][])
> * Add `IncludedMacros` param to default rubocop config for `Style/MethodCallWithArgsParentheses`. ([@&#8203;maxh][])
> * [#6785](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6785): Do not register an offense for `Rails/Present` or `Rails/Blank` in an `unless else` context when `Style/UnlessElse` is enabled. ([@&#8203;rrosenblum][])
> 
> ### Changes
> 
> * [#6854](https://github-redirect.dependabot.com/rubocop-hq/rubocop/pull/6854): Mark Rails/LexicallyScopedActionFilter as unsafe and document risks. ([@&#8203;urbanautomaton][])
> * [#5977](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/5977): Warn for Performance Cops. ([@&#8203;koic][])
> * [#6637](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6637): Move `LstripRstrip` from `Performance` to `Style` department and rename it to `Strip`. ([[@&#8203;anuja](https://github.com/anuja)-joshi][])
> * [#6875](https://github-redirect.dependabot.com/rubocop-hq/rubocop/pull/6875): Mention block form of `Struct.new` in ` Style/StructInheritance`. ([@&#8203;XrXr][])
> * [#6871](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6871): Move `Performance/RedundantSortBy`, `Performance/UnneededSort` and `Performance/Sample` to the Style department. ([@&#8203;bbatsov][])
> 
> ## 0.66.0 (2019-03-18)
> 
> ### New features
> 
> * [#6393](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6393): Add `AllowBracesOnProceduralOneLiners` option to fine-tune `Style/BlockDelimiter`'s semantic mode. ([@&#8203;davearonson][])
> * [#6383](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6383): Add `AllowBeforeTrailingComments` option on `Layout/ExtraSpacing` cop. ([@&#8203;davearonson][])
> * New cop `Lint/SafeNavigationWithEmpty` checks for `foo&.empty?` in conditionals. ([@&#8203;rspeicher][])
> * Add new `Style/ConstantVisibility` cop for enforcing visibility declarations of class and module constants. ([@&#8203;drenmi][])
> * [#6378](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6378): Add `Lint/ToJSON` cop to enforce an argument when overriding `#to_json`. ([@&#8203;allcentury][])
></tr></table> ... (truncated)
</details>
<details>
<summary>Commits</summary>

- [`9c2950a`](rubocop/rubocop@9c2950a) Cut 0.67.2
- [`f7559c1`](rubocop/rubocop@f7559c1) Fix a typo
- [`a09f62b`](rubocop/rubocop@a09f62b) [Fix [#6882](https://github-redirect.dependabot.com/rubocop-hq/rubocop/issues/6882)] Fix an error for `Rails/RedundantAllowNil`
- See full diff in [compare view](rubocop/rubocop@v0.67.1...v0.67.2)
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gemstash.gemspec

@@ -59,5 +59,5 @@ you push your own private gems as well."
   spec.add_development_dependency "rack-test", "~> 1.1"
   spec.add_development_dependency "rake", "~> 12.3"
   spec.add_development_dependency "rspec", "~> 3.3"
-  spec.add_development_dependency "rubocop", "= 0.67.1"
+  spec.add_development_dependency "rubocop", "= 0.67.2"
 end