Do a final pass removing spaces around square brackets

Keep plataformatec guidelines and review tools happy.
Related to #3480.

app/controllers/devise/registrations_controller.rb

@@ -1,5 +1,5 @@
 class Devise::RegistrationsController < DeviseController
-  prepend_before_filter :require_no_authentication, only: [ :new, :create, :cancel ]
+  prepend_before_filter :require_no_authentication, only: [:new, :create, :cancel]
   prepend_before_filter :authenticate_scope!, only: [:edit, :update, :destroy]
 
   # GET /resource/sign_up

app/controllers/devise/sessions_controller.rb

@@ -1,8 +1,8 @@
 class Devise::SessionsController < DeviseController
-  prepend_before_filter :require_no_authentication, only: [ :new, :create ]
+  prepend_before_filter :require_no_authentication, only: [:new, :create]
   prepend_before_filter :allow_params_authentication!, only: :create
   prepend_before_filter :verify_signed_out_user, only: :destroy
-  prepend_before_filter only: [ :create, :destroy ] { request.env["devise.skip_timeout"] = true }
+  prepend_before_filter only: [:create, :destroy] { request.env["devise.skip_timeout"] = true }
 
   # GET /resource/sign_in
   def new

lib/devise/controllers/sign_in_out.rb

@@ -6,7 +6,7 @@ module Devise
       # Return true if the given scope is signed in session. If no scope given, return
       # true if any scope is signed in. Does not run authentication hooks.
       def signed_in?(scope=nil)
-        [ scope || Devise.mappings.keys ].flatten.any? do |_scope|
+        [scope || Devise.mappings.keys].flatten.any? do |_scope|
           warden.authenticate?(scope: _scope)
         end
       end

lib/devise/models/validatable.rb

@@ -14,8 +14,8 @@ module Devise
     #
     module Validatable
       # All validations used by this module.
-      VALIDATIONS = [ :validates_presence_of, :validates_uniqueness_of, :validates_format_of,
-                      :validates_confirmation_of, :validates_length_of ].freeze
+      VALIDATIONS = [:validates_presence_of, :validates_uniqueness_of, :validates_format_of,
+                     :validates_confirmation_of, :validates_length_of].freeze
 
       def self.required_fields(klass)
         []

lib/devise/rails/routes.rb

@@ -119,7 +119,7 @@ module ActionDispatch::Routing
     #  * sign_out_via: the HTTP method(s) accepted for the :sign_out action (default: :get),
     #    if you wish to restrict this to accept only :post or :delete requests you should do:
     #
-    #      devise_for :users, sign_out_via: [ :post, :delete ]
+    #      devise_for :users, sign_out_via: [:post, :delete]
     #
     #    You need to make sure that your sign_out controls trigger a request with a matching HTTP method.
     #

lib/generators/templates/devise.rb

@@ -35,7 +35,7 @@ Devise.setup do |config|
   # session. If you need permissions, you should implement that in a before filter.
   # You can also supply a hash where the value is a boolean determining whether
   # or not authentication should be aborted when the value is not present.
-  # config.authentication_keys = [ :email ]
+  # config.authentication_keys = [:email]
 
   # Configure parameters from the request object used for authentication. Each entry
   # given should be a request method and it will automatically be passed to the

test/rails_app/config/application.rb

@@ -17,7 +17,7 @@ module RailsApp
   class Application < Rails::Application
     # Add additional load paths for your own custom dirs
     config.autoload_paths.reject!{ |p| p =~ /\/app\/(\w+)$/ && !%w(controllers helpers mailers views).include?($1) }
-    config.autoload_paths += [ "#{config.root}/app/#{DEVISE_ORM}" ]
+    config.autoload_paths += ["#{config.root}/app/#{DEVISE_ORM}"]
 
     # Configure generators values. Many other options are available, be sure to check the documentation.
     # config.generators do |g|

test/rails_app/config/environments/production.rb

@@ -50,7 +50,7 @@ RailsApp::Application.configure do
   config.log_level = :info
 
   # Prepend all log lines with the following tags.
-  # config.log_tags = [ :subdomain, :uuid ]
+  # config.log_tags = [:subdomain, :uuid]
 
   # Use a different logger for distributed setups.
   # config.logger = ActiveSupport::TaggedLogging.new(SyslogLogger.new)

test/rails_app/config/initializers/devise.rb

@@ -31,7 +31,7 @@ Devise.setup do |config|
   # session. If you need permissions, you should implement that in a before filter.
   # You can also supply hash where the value is a boolean expliciting if authentication
   # should be aborted or not if the value is not present. By default is empty.
-  # config.authentication_keys = [ :email ]
+  # config.authentication_keys = [:email]
 
   # Configure parameters from the request object used for authentication. Each entry
   # given should be a request method and it will automatically be passed to
@@ -43,12 +43,12 @@ Devise.setup do |config|
   # Configure which authentication keys should be case-insensitive.
   # These keys will be downcased upon creating or modifying a user and when used
   # to authenticate or find a user. Default is :email.
-  config.case_insensitive_keys = [ :email ]
+  config.case_insensitive_keys = [:email]
 
   # Configure which authentication keys should have whitespace stripped.
   # These keys will have whitespace before and after removed upon creating or
   # modifying a user and when used to authenticate or find a user. Default is :email.
-  config.strip_whitespace_keys = [ :email ]
+  config.strip_whitespace_keys = [:email]
 
   # Tell if authentication through request.params is enabled. True by default.
   # config.params_authenticatable = true
@@ -77,7 +77,7 @@ Devise.setup do |config|
   # config.allow_unconfirmed_access_for = 2.days
 
   # Defines which key will be used when confirming an account
-  # config.confirmation_keys = [ :email ]
+  # config.confirmation_keys = [:email]
 
   # ==> Configuration for :rememberable
   # The time the user will be remembered without asking for credentials again.
@@ -105,7 +105,7 @@ Devise.setup do |config|
   # config.lock_strategy = :failed_attempts
 
   # Defines which key will be used when locking and unlocking an account
-  # config.unlock_keys = [ :email ]
+  # config.unlock_keys = [:email]
 
   # Defines which strategy will be used to unlock an account.
   # :email = Sends an unlock link to the user email
@@ -124,7 +124,7 @@ Devise.setup do |config|
   # ==> Configuration for :recoverable
   #
   # Defines which key will be used when recovering the password for an account
-  # config.reset_password_keys = [ :email ]
+  # config.reset_password_keys = [:email]
 
   # Time interval you can reset your password with a reset password key.
   # Don't put a too small interval or your users won't have the time to

test/test_models.rb

@@ -20,8 +20,8 @@ class UserWithCustomEncryption < User
 end
 
 class UserWithVirtualAttributes < User
-  devise case_insensitive_keys: [ :email, :email_confirmation ]
-  validates :email, presence: true, confirmation: {on: :create}
+  devise case_insensitive_keys: [:email, :email_confirmation]
+  validates :email, presence: true, confirmation: { on: :create }
 end
 
 class Several < Admin