# Common configuration. AllCops: # What version of Rails is the inspected code using? If a value is specified # for TargetRailsVersion then it is used. Acceptable values are specificed # as a float (i.e. 5.1); the patch version of Rails should not be included. # If TargetRailsVersion is not set, RuboCop will parse the Gemfile.lock or # gems.locked file to find the version of Rails that has been bound to the # application. If neither of those files exist, RuboCop will use Rails 5.0 # as the default. TargetRailsVersion: ~ Rails/ActionFilter: Description: 'Enforces consistent use of action filter methods.' Enabled: true VersionAdded: '0.19' EnforcedStyle: action SupportedStyles: - action - filter Include: - app/controllers/**/*.rb Rails/ActiveRecordAliases: Description: >- Avoid Active Record aliases: Use `update` instead of `update_attributes`. Use `update!` instead of `update_attributes!`. Enabled: true VersionAdded: '0.53' Rails/ActiveRecordOverride: Description: >- Check for overriding Active Record methods instead of using callbacks. Enabled: true VersionAdded: '0.67' Include: - app/models/**/*.rb Rails/ActiveSupportAliases: Description: >- Avoid ActiveSupport aliases of standard ruby methods: `String#starts_with?`, `String#ends_with?`, `Array#append`, `Array#prepend`. Enabled: true VersionAdded: '0.48' Rails/ApplicationJob: Description: 'Check that jobs subclass ApplicationJob.' Enabled: true VersionAdded: '0.49' Rails/ApplicationRecord: Description: 'Check that models subclass ApplicationRecord.' Enabled: true VersionAdded: '0.49' Rails/AssertNot: Description: 'Use `assert_not` instead of `assert !`.' Enabled: true VersionAdded: '0.56' Include: - '**/test/**/*' Rails/BelongsTo: Description: >- Use `optional: true` instead of `required: false` for `belongs_to` relations' Enabled: true VersionAdded: '0.62' Rails/Blank: Description: 'Enforces use of `blank?`.' Enabled: true VersionAdded: '0.48' VersionChanged: '0.67' # Convert usages of `nil? || empty?` to `blank?` NilOrEmpty: true # Convert usages of `!present?` to `blank?` NotPresent: true # Convert usages of `unless present?` to `if blank?` UnlessPresent: true Rails/BulkChangeTable: Description: 'Check whether alter queries are combinable.' Enabled: true VersionAdded: '0.57' Database: null SupportedDatabases: - mysql - postgresql Include: - db/migrate/*.rb Rails/CreateTableWithTimestamps: Description: >- Checks the migration for which timestamps are not included when creating a new table. Enabled: true VersionAdded: '0.52' Include: - db/migrate/*.rb Rails/Date: Description: >- Checks the correct usage of date aware methods, such as Date.today, Date.current etc. Enabled: true VersionAdded: '0.30' VersionChanged: '0.33' # The value `strict` disallows usage of `Date.today`, `Date.current`, # `Date#to_time` etc. # The value `flexible` allows usage of `Date.current`, `Date.yesterday`, etc # (but not `Date.today`) which are overridden by ActiveSupport to handle current # time zone. EnforcedStyle: flexible SupportedStyles: - strict - flexible Rails/Delegate: Description: 'Prefer delegate method for delegations.' Enabled: true VersionAdded: '0.21' VersionChanged: '0.50' # When set to true, using the target object as a prefix of the # method name without using the `delegate` method will be a # violation. When set to false, this case is legal. EnforceForPrefixed: true Rails/DelegateAllowBlank: Description: 'Do not use allow_blank as an option to delegate.' Enabled: true VersionAdded: '0.44' Rails/DynamicFindBy: Description: 'Use `find_by` instead of dynamic `find_by_*`.' StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#find_by' Enabled: true VersionAdded: '0.44' Whitelist: - find_by_sql Rails/EnumUniqueness: Description: 'Avoid duplicate integers in hash-syntax `enum` declaration.' Enabled: true VersionAdded: '0.46' Include: - app/models/**/*.rb Rails/EnvironmentComparison: Description: "Favor `Rails.env.production?` over `Rails.env == 'production'`" Enabled: true VersionAdded: '0.52' Rails/Exit: Description: >- Favor `fail`, `break`, `return`, etc. over `exit` in application or library code outside of Rake files to avoid exits during unit testing or running in production. Enabled: true VersionAdded: '0.41' Include: - app/**/*.rb - config/**/*.rb - lib/**/*.rb Exclude: - lib/**/*.rake Rails/FilePath: Description: 'Use `Rails.root.join` for file path joining.' Enabled: true VersionAdded: '0.47' VersionChanged: '0.57' EnforcedStyle: arguments SupportedStyles: - slashes - arguments Rails/FindBy: Description: 'Prefer find_by over where.first.' StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#find_by' Enabled: true VersionAdded: '0.30' Include: - app/models/**/*.rb Rails/FindEach: Description: 'Prefer all.find_each over all.find.' StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#find-each' Enabled: true VersionAdded: '0.30' Include: - app/models/**/*.rb Rails/HasAndBelongsToMany: Description: 'Prefer has_many :through to has_and_belongs_to_many.' StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#has-many-through' Enabled: true VersionAdded: '0.12' Include: - app/models/**/*.rb Rails/HasManyOrHasOneDependent: Description: 'Define the dependent option to the has_many and has_one associations.' StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#has_many-has_one-dependent-option' Enabled: true VersionAdded: '0.50' Include: - app/models/**/*.rb Rails/HelperInstanceVariable: Description: 'Do not use instance variables in helpers' Enabled: true VersionAdded: '2.0' Include: - app/helpers/**/*.rb Rails/HttpPositionalArguments: Description: 'Use keyword arguments instead of positional arguments in http method calls.' Enabled: true VersionAdded: '0.44' Include: - 'spec/**/*' - 'test/**/*' Rails/HttpStatus: Description: 'Enforces use of symbolic or numeric value to define HTTP status.' Enabled: true VersionAdded: '0.54' EnforcedStyle: symbolic SupportedStyles: - numeric - symbolic Rails/IgnoredSkipActionFilterOption: Description: 'Checks that `if` and `only` (or `except`) are not used together as options of `skip_*` action filter.' Reference: 'https://api.rubyonrails.org/classes/AbstractController/Callbacks/ClassMethods.html#method-i-_normalize_callback_options' Enabled: true VersionAdded: '0.63' Include: - app/controllers/**/*.rb Rails/InverseOf: Description: 'Checks for associations where the inverse cannot be determined automatically.' Enabled: true VersionAdded: '0.52' Include: - app/models/**/*.rb Rails/LexicallyScopedActionFilter: Description: "Checks that methods specified in the filter's `only` or `except` options are explicitly defined in the controller." StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#lexically-scoped-action-filter' Enabled: true Safe: false VersionAdded: '0.52' Include: - app/controllers/**/*.rb Rails/LinkToBlank: Description: 'Checks that `link_to` with a `target: "_blank"` have a `rel: "noopener"` option passed to them.' Reference: - https://mathiasbynens.github.io/rel-noopener/ - https://html.spec.whatwg.org/multipage/links.html#link-type-noopener - https://html.spec.whatwg.org/multipage/links.html#link-type-noreferrer Enabled: true VersionAdded: '0.62' Rails/NotNullColumn: Description: 'Do not add a NOT NULL column without a default value' Enabled: true VersionAdded: '0.43' Include: - db/migrate/*.rb Rails/Output: Description: 'Checks for calls to puts, print, etc.' Enabled: true VersionAdded: '0.15' VersionChanged: '0.19' Include: - app/**/*.rb - config/**/*.rb - db/**/*.rb - lib/**/*.rb Rails/OutputSafety: Description: 'The use of `html_safe` or `raw` may be a security risk.' Enabled: true VersionAdded: '0.41' Rails/PluralizationGrammar: Description: 'Checks for incorrect grammar when using methods like `3.day.ago`.' Enabled: true VersionAdded: '0.35' Rails/Presence: Description: 'Checks code that can be written more easily using `Object#presence` defined by Active Support.' Enabled: true VersionAdded: '0.52' Rails/Present: Description: 'Enforces use of `present?`.' Enabled: true VersionAdded: '0.48' VersionChanged: '0.67' # Convert usages of `!nil? && !empty?` to `present?` NotNilAndNotEmpty: true # Convert usages of `!blank?` to `present?` NotBlank: true # Convert usages of `unless blank?` to `if present?` UnlessBlank: true Rails/ReadWriteAttribute: Description: >- Checks for read_attribute(:attr) and write_attribute(:attr, val). StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#read-attribute' Enabled: true VersionAdded: '0.20' VersionChanged: '0.29' Include: - app/models/**/*.rb Rails/RedundantAllowNil: Description: >- Finds redundant use of `allow_nil` when `allow_blank` is set to certain values in model validations. Enabled: true VersionAdded: '0.67' Include: - app/models/**/*.rb Rails/RedundantReceiverInWithOptions: Description: 'Checks for redundant receiver in `with_options`.' Enabled: true VersionAdded: '0.52' Rails/ReflectionClassName: Description: 'Use a string for `class_name` option value in the definition of a reflection.' Enabled: true VersionAdded: '0.64' Rails/RefuteMethods: Description: 'Use `assert_not` methods instead of `refute` methods.' Enabled: true VersionAdded: '0.56' Include: - '**/test/**/*' Rails/RelativeDateConstant: Description: 'Do not assign relative date to constants.' Enabled: true VersionAdded: '0.48' VersionChanged: '0.59' AutoCorrect: false Rails/RequestReferer: Description: 'Use consistent syntax for request.referer.' Enabled: true VersionAdded: '0.41' EnforcedStyle: referer SupportedStyles: - referer - referrer Rails/ReversibleMigration: Description: 'Checks whether the change method of the migration file is reversible.' StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#reversible-migration' Reference: 'https://api.rubyonrails.org/classes/ActiveRecord/Migration/CommandRecorder.html' Enabled: true VersionAdded: '0.47' Include: - db/migrate/*.rb Rails/SafeNavigation: Description: "Use Ruby's safe navigation operator (`&.`) instead of `try!`" Enabled: true VersionAdded: '0.43' # This will convert usages of `try` to use safe navigation as well as `try!`. # `try` and `try!` work slightly differently. `try!` and safe navigation will # both raise a `NoMethodError` if the receiver of the method call does not # implement the intended method. `try` will not raise an exception for this. ConvertTry: false Rails/SaveBang: Description: 'Identifies possible cases where Active Record save! or related should be used.' StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#save-bang' Enabled: false VersionAdded: '0.42' VersionChanged: '0.59' AllowImplicitReturn: true AllowedReceivers: [] Rails/ScopeArgs: Description: 'Checks the arguments of ActiveRecord scopes.' Enabled: true VersionAdded: '0.19' Include: - app/models/**/*.rb Rails/SkipsModelValidations: Description: >- Use methods that skips model validations with caution. See reference for more information. Reference: 'https://guides.rubyonrails.org/active_record_validations.html#skipping-validations' Enabled: true VersionAdded: '0.47' VersionChanged: '0.60' Blacklist: - decrement! - decrement_counter - increment! - increment_counter - toggle! - touch - update_all - update_attribute - update_column - update_columns - update_counters Whitelist: [] Rails/TimeZone: Description: 'Checks the correct usage of time zone aware methods.' StyleGuide: 'https://github.com/rubocop-hq/rails-style-guide#time' Reference: 'http://danilenko.org/2012/7/6/rails_timezones' Enabled: true Safe: false VersionAdded: '0.30' VersionChanged: '0.68' # The value `strict` means that `Time` should be used with `zone`. # The value `flexible` allows usage of `in_time_zone` instead of `zone`. EnforcedStyle: flexible SupportedStyles: - strict - flexible Rails/UniqBeforePluck: Description: 'Prefer the use of uniq or distinct before pluck.' Enabled: true VersionAdded: '0.40' VersionChanged: '0.47' EnforcedStyle: conservative SupportedStyles: - conservative - aggressive AutoCorrect: false Rails/UnknownEnv: Description: 'Use correct environment name.' Enabled: true VersionAdded: '0.51' Environments: - development - test - production Rails/Validation: Description: 'Use validates :attribute, hash of validations.' Enabled: true VersionAdded: '0.9' VersionChanged: '0.41' Include: - app/models/**/*.rb