relnotes/v0.48.0.md
### New features
* [#4107](https://github.com/rubocop/rubocop/pull/4107): New `TargetRailsVersion` configuration parameter can be used to specify which version of Rails the inspected code is intended to run on. ([@maxbeizer][])
* [#4104](https://github.com/rubocop/rubocop/pull/4104): Add `prefix` and `postfix` styles to `Style/NegatedIf`. ([@brandonweiss][])
* [#4083](https://github.com/rubocop/rubocop/pull/4083): Add new configuration `NumberOfEmptyLines` for `Style/EmptyLineBetweenDefs`. ([@dorian][])
* [#4045](https://github.com/rubocop/rubocop/pull/4045): Add new configuration `Strict` for `Style/NumericLiteral` to make the change to this cop in 0.47.0 configurable. ([@iGEL][])
* [#4005](https://github.com/rubocop/rubocop/issues/4005): Add new `AllCops/EnabledByDefault` option. ([@betesh][])
* [#3893](https://github.com/rubocop/rubocop/issues/3893): Add a new configuration, `IncludeActiveSupportAliases`, to `Performance/DoubleStartEndWith`. This configuration will check for ActiveSupport's `starts_with?` and `ends_with?`. ([@rrosenblum][])
* [#3889](https://github.com/rubocop/rubocop/pull/3889): Add new `Style/EmptyLineAfterMagicComment` cop. ([@backus][])
* [#3800](https://github.com/rubocop/rubocop/issues/3800): Make `Style/EndOfLine` configurable with `lf`, `crlf`, and `native` (default) styles. ([@jonas054][])
* [#3936](https://github.com/rubocop/rubocop/issues/3936): Add new `Style/MixinGrouping` cop. ([@drenmi][])
* [#4003](https://github.com/rubocop/rubocop/issues/4003): Add new `Rails/RelativeDateConstant` cop. ([@sinsoku][])
* [#3984](https://github.com/rubocop/rubocop/pull/3984): Add new `Style/EmptyLinesAroundBeginBody` cop. ([@pocke][])
* [#3995](https://github.com/rubocop/rubocop/pull/3995): Add new `Style/EmptyLinesAroundExceptionHandlingKeywords` cop. ([@pocke][])
* [#4019](https://github.com/rubocop/rubocop/pull/4019): Make configurable `Style/MultilineMemoization` cop. ([@pocke][])
* [#4018](https://github.com/rubocop/rubocop/pull/4018): Add autocorrect `Lint/EmptyEnsure` cop. ([@pocke][])
* [#4028](https://github.com/rubocop/rubocop/pull/4028): Add new `Style/IndentHeredoc` cop. ([@pocke][])
* [#3931](https://github.com/rubocop/rubocop/issues/3931): Add new `Lint/AmbiguousBlockAssociation` cop. ([@smakagon][])
* Add new `Style/InverseMethods` cop. ([@rrosenblum][])
* [#4038](https://github.com/rubocop/rubocop/pull/4038): Allow `default` key in the `Style/PercentLiteralDelimiters` cop config to set all preferred delimiters. ([@kddeisz][])
* Add `IgnoreMacros` option to `Style/MethodCallWithArgsParentheses`. ([@drenmi][])
* [#3937](https://github.com/rubocop/rubocop/issues/3937): Add new `Rails/ActiveSupportAliases` cop. ([@tdeo][])
* Add new `Rails/Blank` cop. ([@rrosenblum][])
* Add new `Rails/Present` cop. ([@rrosenblum][])
### Changes
* [#4100](https://github.com/rubocop/rubocop/issues/4100): Rails/SaveBang should flag `update_attributes`. ([@andriymosin][])
* [#4083](https://github.com/rubocop/rubocop/pull/4083): `Style/EmptyLineBetweenDefs` doesn't allow more than one empty line between method definitions by default (see `NumberOfEmptyLines`). ([@dorian][])
* [#3997](https://github.com/rubocop/rubocop/pull/3997): Include all ruby files by default and exclude non-ruby files. ([@dorian][])
* [#4012](https://github.com/rubocop/rubocop/pull/4012): Mark `foo[:bar]` as not complex in `Style/TernaryParentheses` cop with `require_parentheses_when_complex` style. ([@onk][])
* [#3915](https://github.com/rubocop/rubocop/issues/3915): Make configurable whitelist for `Lint/SafeNavigationChain` cop. ([@pocke][])
* [#3944](https://github.com/rubocop/rubocop/issues/3944): Allow keyword arguments in `Style/RaiseArgs` cop. ([@mikegee][])
* Add auto-correct to `Performance/DoubleStartEndWith`. ([@rrosenblum][])
* [#3951](https://github.com/rubocop/rubocop/pull/3951): Make `Rails/Date` cop to register an offence for a string without timezone. ([@sinsoku][])
* [#4020](https://github.com/rubocop/rubocop/pull/4020): Fixed `new_cop.rake` suggested path. ([@dabroz][])
* [#4055](https://github.com/rubocop/rubocop/pull/4055): Add parameters count to offense message for `Metrics/ParameterLists` cop. ([@pocke][])
* [#4081](https://github.com/rubocop/rubocop/pull/4081): Allow `Marshal.load` if argument is a `Marshal.dump` in `Security/MarshalLoad` cop. ([@droptheplot][])
* [#4124](https://github.com/rubocop/rubocop/issues/4124): Make `Style/SymbolArray` cop to enable by default. ([@pocke][])
* [#3331](https://github.com/rubocop/rubocop/issues/3331): Change `Style/MultilineMethodCallIndentation` `indented_relative_to_receiver` to indent relative to the receiver and not relative to the caller. ([@jfelchner][])
* [#4137](https://github.com/rubocop/rubocop/pull/4137): Allow lines to be exempted from `IndentationWidth` by regex. ([@jfelchner][])
### Bug fixes
* [#4007](https://github.com/rubocop/rubocop/pull/4007): Skip `Rails/SkipsModelValidations` for methods that don't accept arguments. ([@dorian][])
* [#3923](https://github.com/rubocop/rubocop/issues/3923): Allow asciibetical sorting in `Bundler/OrderedGems`. ([@mikegee][])
* [#3855](https://github.com/rubocop/rubocop/issues/3855): Make `Lint/NonLocalExitFromIterator` aware of method definitions. ([@drenmi][])
* [#2643](https://github.com/rubocop/rubocop/issues/2643): Allow uppercase and dashes in `MagicComment`. ([@mikegee][])
* [#3959](https://github.com/rubocop/rubocop/issues/3959): Don't wrap "percent arrays" with extra brackets when autocorrecting `Style/MutableConstant`. ([@mikegee][])
* [#3978](https://github.com/rubocop/rubocop/pull/3978): Fix false positive in `Performance/RegexpMatch` with `English` module. ([@pocke][])
* [#3242](https://github.com/rubocop/rubocop/issues/3242): Ignore `Errno::ENOENT` during cache cleanup from `File.mtime` too. ([@mikegee][])
* [#3958](https://github.com/rubocop/rubocop/issues/3958): `Style/SpaceInsideHashLiteralBraces` doesn't add and offence when checking an hash where a value is a left brace string (e.g. { k: '{' }). ([@nodo][])
* [#4006](https://github.com/rubocop/rubocop/issues/4006): Prevent `Style/WhileUntilModifier` from breaking on a multiline modifier. ([@drenmi][])
* [#3345](https://github.com/rubocop/rubocop/issues/3345): Allow `Style/WordArray`'s `WordRegex` configuration value to be an instance of `String`. ([@mikegee][])
* [#4013](https://github.com/rubocop/rubocop/pull/4013): Follow redirects for RemoteConfig. ([@buenaventure][])
* [#3917](https://github.com/rubocop/rubocop/issues/3917): Rails/FilePath Match nodes in a method call only once. ([@unmanbearpig][])
* [#3673](https://github.com/rubocop/rubocop/issues/3673): Fix regression on `Style/RedundantSelf` when assigning to same local variable. ([@bankair][])
* [#4047](https://github.com/rubocop/rubocop/issues/4047): Allow `find_zone` and `find_zone!` methods in `Rails/TimeZone`. ([@attilahorvath][])
* [#3457](https://github.com/rubocop/rubocop/issues/3457): Clear a warning and prevent new warnings. ([@mikegee][])
* [#4066](https://github.com/rubocop/rubocop/issues/4066): Register an offense in `Lint/ShadowedException` when an exception is shadowed and there is an implicit begin. ([@rrosenblum][])
* [#4001](https://github.com/rubocop/rubocop/issues/4001): Lint/UnneededDisable of Metrics/LineLength that isn't unneeded. ([@wkurniawan07][])
* [#3960](https://github.com/rubocop/rubocop/issues/3960): Let `Include`/`Exclude` paths in all files beginning with `.rubocop` be relative to the configuration file's directory and not to the current directory. ([@jonas054][])
* [#4049](https://github.com/rubocop/rubocop/pull/4049): Bugfix for `Style/EmptyLiteral` cop. ([@ota42y][])
* [#4112](https://github.com/rubocop/rubocop/pull/4112): Fix false positives about double quotes in `Style/StringLiterals`, `Style/UnneededCapitalW` and `Style/UnneededPercentQ` cops. ([@pocke][])
* [#4109](https://github.com/rubocop/rubocop/issues/4109): Fix incorrect auto correction in `Style/SelfAssignment` cop. ([@pocke][])
* [#4110](https://github.com/rubocop/rubocop/issues/4110): Fix incorrect auto correction in `Style/BracesAroundHashParameters` cop. ([@musialik][])
* [#4084](https://github.com/rubocop/rubocop/issues/4084): Fix incorrect auto correction in `Style/TernaryParentheses` cop. ([@musialik][])
* [#4102](https://github.com/rubocop/rubocop/issues/4102): Fix `Security/JSONLoad`, `Security/MarshalLoad` and `Security/YAMLLoad` cops patterns not matching ::Const. ([@musialik][])
* [#3580](https://github.com/rubocop/rubocop/issues/3580): Handle combinations of `# rubocop:disable all` and `# rubocop:disable SomeCop`. ([@jonas054][])
* [#4124](https://github.com/rubocop/rubocop/issues/4124): Fix auto correction bugs in `Style/SymbolArray` cop. ([@pocke][])
* [#4128](https://github.com/rubocop/rubocop/issues/4128): Prevent `Style/CaseIndentation` cop from registering offenses on single-line case statements. ([@drenmi][])
* [#4143](https://github.com/rubocop/rubocop/issues/4143): Prevent `Style/IdenticalConditionalBranches` from registering offenses when a case statement has an empty when. ([@dpostorivo][])
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