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)

RuboCop Rails 2.5.2

Bug fixes

• #227: Make Rails/UniqueValidationWithoutIndex aware of updating db/schema.rb. (@koic)

RuboCop Rails 2.5.1

Bug fixes

• #213: Fix a false positive for Rails/UniqueValidationWithoutIndex when using conditions. (@sunny)
• #215: Fix a false positive for Rails/UniqueValidationWithoutIndex when using Expression Indexes. (@koic)
• #214: Fix an error for Rails/UniqueValidationWithoutIndexwhen a table has no column definition. (@koic)
• #221: Make Rails/UniqueValidationWithoutIndex aware of add_index in db/schema.rb. (@koic)

Changes

• #223: Mark Rails/ApplicationController, Rails/ApplicationJob, Rails/ApplicationMailer, and Rails/ApplicationRecord as unsafe autocorrect. (@hoshinotsuyoshi)

RuboCop Rails 2.5.0

New features

• #197: Add Rails/UniqueValidationWithoutIndex cop. (@pocke)
• #208: Add new Rails/IndexBy and Rails/IndexWith cops. (@djudd, @eugeneius)
• #150: Add EnforcedStyle: refute for Rails/RefuteMethods cop. (@koic)

Bug fixes

• #180: Fix a false positive for HttpPositionalArguments when using get method with :to option. (@koic)
• #193: Make Rails/EnvironmentComparison aware of Rails.env is used in RHS or when != is used for comparison. (@koic)
• #205: Make Rails/ReversibleMigration aware of :to_table option of remove_foreign_key. (@joshpencheon)
• #207: Fix a false positive for Rails/RakeEnvironment when using Capistrano. (@sinsoku)

RuboCop Rails 2.4.2

Bug fixes

• #184: Fix Rake/Environment to allow task with no block. (@hanachin)
• #122: Fix Exclude paths that were not inherited. (@koic)
• #187: Fix an issue that excluded files in rubocop-rails did not work. (@sinsoku)
• #190: Fix Rails/SaveBang when return value is checked immediately. (@jas14)

RuboCop Rails 2.4.1

Bug fixes

• #170: Make Rails/BulkChangeTable not suggest combining methods with an intervening block. (@mvz)
• #159: Fix autocorrect for Rails/EnumHash when using % arrays notations. (@ngouy)

Changes

• #166: Add db/schema.rb and bin/* to the excluded files. (@fidalgo)

RuboCop Rails 2.4.0

New features

• #123: Add new Rails/ApplicationController and Rails/ApplicationMailer cops. (@eugeneius)
• #130: Add new Rails/RakeEnvironment cop. (@pocke)
• #133: Add new Rails/SafeNavigationWithBlank cop. (@gyfis)

Bug fixes

• #120: Fix message for Rails/SaveBang when the save is in the body of a conditional. (@jas14)
• #131: Fix an incorrect autocorrect for Rails/Presence when using [] method. (@forresty)
• #142: Fix an incorrect autocorrect for Rails/EnumHash when using nested constants. (@koic)
• #136: Fix a false positive for Rails/ReversibleMigration when using change_default with :from and :to options. (@sinsoku)
• #144: Fix a false positive for Rails/ReversibleMigration when using change_table_comment or change_column_comment with a :from and :to hash. (@DNA)

Changes

• #156: Make Rails/UnknownEnv cop aware of Rails.env == 'unknown_env'. (@pocke)
• #141: Change default of EnforcedStyle from arguments to slashes for Rails/FilePath. (@koic)

RuboCop Rails 2.3.2

2.3.2 (2019-09-01)

Bug fixes

• #118: Fix an incorrect autocorrect for Rails/Validation when attributes are specified with array literal. (@koic)
• #116: Fix an incorrect autocorrect for Rails/Presence when else branch of ternary operator is not nil. (@koic)

RuboCop Rails 2.3.1

Bug fixes

• #104: Exclude Rails-independent bin/bundle by default. (@koic)
• #107: Fix style guide URLs when specifying rubocop --display-style-guide option. (@koic)
• #111: Fix an incorrect autocorrect for Rails/Presence when method arguments of else branch is not enclosed in parentheses. (@koic)

RuboCop Rails 2.3.0

New features

• #78: Add new Rails/EnumHash cop. (@fedeagripa, @brunvez, @santib)

Bug fixes

• #53: Fix a false positive for Rails/SaveBang when implicitly return using finder method and creation method connected by ||. (@koic)
• #97: Fix two false negatives for Rails/EnumUniqueness. 1. When enum name is not a literal. 2. When enum has multiple definitions. (@santib)

Changes

• #98: Mark Rails/ActiveRecordAliases as SafeAutoCorrect false and disable autocorrect by default. (@prathamesh-sonpatki)
• #101: Mark Rails/SaveBang as SafeAutoCorrect false and disable autocorrect by default. (@prathamesh-sonpatki)
• #102: Include create_or_find_by in Rails/SaveBang cop. (@MaximeLaurenty)