RuboCop Rails 2.6.0

New features

• #51: Add allowed receiver class names option for Rails/DynamicFindBy. (@tejasbubane)
• #211: Add autocorrect to Rails/RakeEnvironment cop. (@tejasbubane)
• #242: Add Rails/ContentTag cop. (@tabuchi0919)
• #249: Add new Rails/Pick cop. (@eugeneius)
• #257: Add new Rails/RedundantForeignKey cop. (@eugeneius)

Bug fixes

• #12: Fix a false positive for Rails/SkipsModelValidations when passing a boolean literal to touch. (@eugeneius)
• #238: Fix auto correction for Rails/IndexBy when the .to_h invocation is separated in multiple lines. (@diogoosorio)
• #248: Fix a false positive for Rails/SaveBang when update is called on ENV. (@eugeneius)
• #251: Fix a false positive for Rails/FilePath when the result of Rails.root.join is interpolated at the end of a string. (@eugeneius)
• #91: Fix Rails/UniqBeforePluck to not recommend using uniq in ActiveRecord::Relations anymore since it was deprecated in Rails 5.0. (@santib, @ghiculescu)

Changes

• #233: (BREAKING) Drop support for Ruby 2.3. (@koic)
• #236: (BREAKING) Drop support for Rails 4.1 or lower. (@koic)
• #210: Accept redirecto_to(...) and return and similar cases. (@koic)
• #258: Drop support for RuboCop 0.81 or lower. (@koic)