bbatsov/rubocop

## 0.43.0 (2016-09-19)

### New features

* [#3379](https://github.com/rubocop/rubocop/issues/3379): Add table of contents at the beginning of HTML formatted output. ([@hedgesky][])
* [#2968](https://github.com/rubocop/rubocop/issues/2968): Add new `Style/DocumentationMethod` cop. ([@sooyang][])
* [#3360](https://github.com/rubocop/rubocop/issues/3360): Add `RequireForNonPublicMethods` configuration option to `Style/DocumentationMethod` cop. ([@drenmi][])
* Add new `Rails/SafeNavigation` cop to convert `try!` to `&.`. ([@rrosenblum][])
* [#3415](https://github.com/rubocop/rubocop/pull/3415): Add new `Rails/NotNullColumn` cop. ([@pocke][])
* [#3167](https://github.com/rubocop/rubocop/issues/3167): Add new `Style/VariableNumber` cop. ([@sooyang][])
* Add new style `no_mixed_keys` to `Style/HashSyntax` to only check for hashes with mixed keys. ([@daviddavis][])
* Allow including multiple configuration files from a single gem. ([@tjwallace][])
* Add check for `persisted?` method call when using a create method in `Rails/SaveBang`. ([@QuinnHarris][])
* Add new `Style/SafeNavigation` cop to convert method calls safeguarded by a non `nil` check for the object to `&.`. ([@rrosenblum][])
* Add new `Performance/SortWithBlock` cop to use `sort_by(&:foo)` instead of `sort { |a, b| a.foo <=> b.foo }`. ([@koic][])
* [#3492](https://github.com/rubocop/rubocop/pull/3492): Add new `UnifiedInteger` cop. ([@pocke][])

### Bug fixes

* [#3383](https://github.com/rubocop/rubocop/issues/3383): Fix the local variable reset issue with `Style/RedundantSelf` cop. ([@bankair][])
* [#3445](https://github.com/rubocop/rubocop/issues/3445): Fix bad autocorrect for `Style/AndOr` cop. ([@mikezter][])
* [#3349](https://github.com/rubocop/rubocop/issues/3349): Fix bad autocorrect for `Style/Lambda` cop. ([@metcalf][])
* [#3351](https://github.com/rubocop/rubocop/issues/3351): Fix bad auto-correct for `Performance/RedundantMatch` cop. ([@annaswims][])
* [#3347](https://github.com/rubocop/rubocop/issues/3347): Prevent infinite loop in `Style/TernaryParentheses` cop when used together with `Style/RedundantParentheses`. ([@drenmi][])
* [#3209](https://github.com/rubocop/rubocop/issues/3209): Remove faulty line length check from `Style/GuardClause` cop. ([@drenmi][])
* [#3366](https://github.com/rubocop/rubocop/issues/3366): Make `Style/MutableConstant` cop aware of splat assignments. ([@drenmi][])
* [#3372](https://github.com/rubocop/rubocop/pull/3372): Fix RuboCop crash with empty brackets in `Style/Next` cop. ([@pocke][])
* [#3358](https://github.com/rubocop/rubocop/issues/3358): Make `Style/MethodMissing` cop aware of class scope. ([@drenmi][])
* [#3342](https://github.com/rubocop/rubocop/issues/3342): Fix error in `Lint/ShadowedException` cop if last rescue does not have parameter. ([@soutaro][])
* [#3380](https://github.com/rubocop/rubocop/issues/3380): Fix false positive in `Style/TrailingUnderscoreVariable` cop. ([@drenmi][])
* [#3388](https://github.com/rubocop/rubocop/issues/3388): Fix bug where `Lint/ShadowedException` would register an offense when rescuing different numbers of custom exceptions in multiple rescue groups. ([@rrosenblum][])
* [#3386](https://github.com/rubocop/rubocop/issues/3386): Make `VariableForce` understand an empty RegExp literal as LHS to `=~`. ([@drenmi][])
* [#3421](https://github.com/rubocop/rubocop/pull/3421): Fix clobbering `inherit_from` additions when not using Namespaces in the configs. ([@nicklamuro][])
* [#3425](https://github.com/rubocop/rubocop/pull/3425): Fix bug for invalid bytes in UTF-8 in `Lint/PercentStringArray` cop. ([@pocke][])
* [#3374](https://github.com/rubocop/rubocop/issues/3374): Make `SpaceInsideBlockBraces` and `SpaceBeforeBlockBraces` not depend on `BlockDelimiters` configuration. ([@jonas054][])
* Fix error in `Lint/ShadowedException` cop for higher number of rescue groups. ([@groddeck][])
* [#3456](https://github.com/rubocop/rubocop/pull/3456): Don't crash on a multiline empty brace in `Style/MultilineMethodCallBraceLayout`. ([@pocke][])
* [#3423](https://github.com/rubocop/rubocop/issues/3423): Checks if .rubocop is a file before parsing. ([@joejuzl][])
* [#3439](https://github.com/rubocop/rubocop/issues/3439): Fix variable assignment check not working properly when a block is used in `Rails/SaveBang`. ([@QuinnHarris][])
* [#3401](https://github.com/rubocop/rubocop/issues/3401): Read file contents in binary mode so `Style/EndOfLine` works on Windows. ([@jonas054][])
* [#3450](https://github.com/rubocop/rubocop/issues/3450): Prevent `Style/TernaryParentheses` cop from making unsafe corrections. ([@drenmi][])
* [#3460](https://github.com/rubocop/rubocop/issues/3460): Fix false positives in `Style/InlineComment` cop. ([@drenmi][])
* [#3485](https://github.com/rubocop/rubocop/issues/3485): Make OneLineConditional cop not register offense for empty else. ([@tejasbubane][])
* [#3508](https://github.com/rubocop/rubocop/pull/3508): Fix false negatives in `Rails/NotNullColumn`. ([@pocke][])
* [#3462](https://github.com/rubocop/rubocop/issues/3462): Don't create MultilineMethodCallBraceLayout offenses for single-line method calls when receiver spans multiple lines. ([@maxjacobson][])

### Changes

* [#3341](https://github.com/rubocop/rubocop/issues/3341): Exclude RSpec tests from inspection by `Style/NumericPredicate` cop. ([@drenmi][])
* Rename `Lint/UselessArraySplat` to `Lint/UnneededSplatExpansion`, and add functionality to check for unnecessary expansion of other literals. ([@rrosenblum][])
* No longer register an offense for splat expansion of an array literal in `Performance/CaseWhenSplat`. `Lint/UnneededSplatExpansion` now handles this behavior. ([@rrosenblum][])
* `Lint/InheritException` restricts inheriting from standard library subclasses of `Exception`. ([@metcalf][])
* No longer register an offense if the first line of code starts with `#\` in `Style/LeadingCommentSpace`. `config.ru` files consider such lines as options. ([@scottohara][])
* [#3292](https://github.com/rubocop/rubocop/issues/3292): Remove `Performance/PushSplat` as it can produce code that is slower or even cause failure. ([@jonas054][])

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