…xpect`

This PR fixes an incorrect autocorrect for `Rails/StrongParametersExpect`
when using a leading dot multiline call to `params.require(:user).permit(:name, :age)`.

Fixes #1417.

…ails_strong_parameters_expect

[Fix #1417] Fix an incorrect autocorrect for `Rails/StrongParametersExpect`

…properly-handle-instance-variables

[Fix #1228] Enhance `Rails/SaveBang` to properly handle instance variables

… cop

This PR fixes an error for `Rails/StrongParametersExpect`
when using `permit` with no arguments.

Fixes #1423.

…ame_methods_cop

[Fix #1389] Handle `TypeError` caused by passing array literals as arguments to `File` methods in `Rails/RootPathnameMethods` cop

…meters_expect

[Fix #1423] Fix an error for `Rails/StrongParametersExpect`

[Fix #1389] Handle `TypeError` caused by passing array literals as arguments to `File` methods in `Rails/FilePath` cop

…ociation-to-handle-alias

[Fix #1356] Enhance `Rails/DuplicateAssociation` to handle alias