Merge branch 'release/v2.7.3'

.rubocop_todo.yml

 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2016-12-17 10:16:05 +0100 using RuboCop version 0.46.0.
+# on 2017-10-13 10:01:18 +0200 using RuboCop version 0.46.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -65,11 +65,6 @@ Lint/HandleExceptions:
   Exclude:
     - 'bin/annotate'
 
-# Offense count: 8
-Lint/IneffectiveAccessModifier:
-  Exclude:
-    - 'lib/annotate/annotate_routes.rb'
-
 # Offense count: 1
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
@@ -88,62 +83,51 @@ Lint/ShadowingOuterLocalVariable:
   Exclude:
     - 'Rakefile'
 
-# Offense count: 6
+# Offense count: 7
 # Cop supports --auto-correct.
 # Configuration parameters: IgnoreEmptyBlocks, AllowUnusedKeywordArguments.
 Lint/UnusedBlockArgument:
   Exclude:
     - 'bin/annotate'
 
-# Offense count: 1
-# Configuration parameters: ContextCreatingMethods.
-Lint/UselessAccessModifier:
-  Exclude:
-    - 'lib/annotate/annotate_routes.rb'
-
-# Offense count: 17
+# Offense count: 18
 Metrics/AbcSize:
-  Max: 159
+  Max: 142
 
 # Offense count: 3
 # Configuration parameters: CountComments.
 Metrics/BlockLength:
-  Max: 134
+  Max: 142
 
 # Offense count: 2
 Metrics/BlockNesting:
   Max: 4
 
-# Offense count: 8
+# Offense count: 9
 Metrics/CyclomaticComplexity:
-  Max: 42
+  Max: 36
 
-# Offense count: 350
+# Offense count: 380
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
 Metrics/LineLength:
-  Max: 543
+  Max: 276
 
-# Offense count: 24
+# Offense count: 26
 # Configuration parameters: CountComments.
 Metrics/MethodLength:
-  Max: 79
-
-# Offense count: 1
-# Configuration parameters: CountComments.
-Metrics/ModuleLength:
-  Max: 116
+  Max: 75
 
 # Offense count: 7
 Metrics/PerceivedComplexity:
-  Max: 48
+  Max: 42
 
 # Offense count: 1
 Style/AccessorMethodName:
   Exclude:
     - 'lib/annotate.rb'
 
-# Offense count: 3
+# Offense count: 2
 # Cop supports --auto-correct.
 Style/AlignArray:
   Exclude:
@@ -259,7 +243,7 @@ Style/ExtraSpacing:
     - 'spec/integration/rails_4.2.0/Gemfile'
     - 'spec/integration/rails_4.2.0/config.ru'
 
-# Offense count: 9
+# Offense count: 10
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 # SupportedStyles: format, sprintf, percent
 Style/FormatString:
@@ -267,13 +251,6 @@ Style/FormatString:
     - 'lib/annotate/annotate_models.rb'
     - 'lib/annotate/annotate_routes.rb'
 
-# Offense count: 181
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-# SupportedStyles: when_needed, always
-Style/FrozenStringLiteralComment:
-  Enabled: false
-
 # Offense count: 7
 # Configuration parameters: MinBodyLength.
 Style/GuardClause:
@@ -356,16 +333,6 @@ Style/NumericLiterals:
 
 # Offense count: 2
 # Cop supports --auto-correct.
-# Configuration parameters: AutoCorrect, EnforcedStyle, SupportedStyles.
-# SupportedStyles: predicate, comparison
-Style/NumericPredicate:
-  Exclude:
-    - 'spec/**/*'
-    - 'lib/annotate.rb'
-    - 'lib/annotate/annotate_models.rb'
-
-# Offense count: 6
-# Cop supports --auto-correct.
 # Configuration parameters: PreferredDelimiters.
 Style/PercentLiteralDelimiters:
   Exclude:
@@ -458,16 +425,15 @@ Style/SpaceAroundKeyword:
     - 'spec/integration/rails_4.2.0/Gemfile'
     - 'spec/integration/standalone/Gemfile'
 
-# Offense count: 6
+# Offense count: 4
 # Cop supports --auto-correct.
 # Configuration parameters: AllowForAlignment.
 Style/SpaceAroundOperators:
   Exclude:
     - 'lib/annotate/annotate_models.rb'
-    - 'lib/tasks/annotate_models.rake'
     - 'lib/tasks/annotate_routes.rake'
 
-# Offense count: 4
+# Offense count: 1
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 # SupportedStyles: space, no_space
@@ -517,14 +483,14 @@ Style/SpaceInsideStringInterpolation:
   Exclude:
     - 'lib/annotate/annotate_models.rb'
 
-# Offense count: 223
+# Offense count: 237
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles, ConsistentQuotesInMultiline.
 # SupportedStyles: single_quotes, double_quotes
 Style/StringLiterals:
   Enabled: false
 
-# Offense count: 2
+# Offense count: 1
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
 # SupportedStyles: single_quotes, double_quotes
@@ -581,7 +547,7 @@ Style/UnneededInterpolation:
   Exclude:
     - 'bin/annotate'
 
-# Offense count: 8
+# Offense count: 4
 # Cop supports --auto-correct.
 Style/UnneededPercentQ:
   Exclude:

.travis.yml

 sudo: false
 language: ruby
 rvm:
-  - 1.9.3
-  - 2.0
-  - 2.1
-  - 2.2.5
-  - 2.3.0
-  - 2.4.0
-  - ruby-head
+- 2.2.7
+- 2.3.4
+- 2.4.1
+- ruby-head
 matrix:
   allow_failures:
-    - rvm: ruby-head
-    - rvm: 1.9.3
+  - rvm: ruby-head
 before_install:
-  - gem update --system
-  - gem update bundler
+- gem update --system
+- gem update bundler
 script:
-  - bundle exec rubocop && bundle exec rspec
+- bundle exec rubocop && bundle exec rspec
+deploy:
+  provider: rubygems
+  api_key:
+    secure: Y7DUitak26kcRAAkgph/7m6Y1wHeObD0BelSSJbmCfjkRd/qaVy7fz9VvHL9zxlRJtLGVHInyCnwcfzinibY6OFd3MoMYHKv8GFa2LxLJNEVSY46KQYFxfH5JTg1ejh6ldoJRRBoeOx9dcWS80pRNjYMKPGnpSz7yDBl1azibFs=
+  gem: annotate
+  on:
+    tags: true
+    repo: ctran/annotate_models

CHANGELOG.rdoc

+== 2.7.3
+See https://github.com/ctran/annotate_models/releases/tag/v2.7.3
+
 == 2.7.2
 See https://github.com/ctran/annotate_models/releases/tag/v2.7.2
 

Gemfile

 source 'https://rubygems.org'
 
+ruby '>= 2.2.0'
+
 gem 'activerecord', '>= 4.2.5', require: false
 gem 'rake', require: false
 
 group :development do
   gem 'bump'
   gem 'mg', require: false
+  gem 'travis', require: false
   platforms :mri, :mingw do
     gem 'yard', require: false
   end

README.rdoc

@@ -17,7 +17,7 @@ your...
 - Object Daddy exemplars
 - Machinist blueprints
 - Fabrication fabricators
-- Thoughtbot's factory_girl factories, i.e. the (spec|test)/factories/<model>_factory.rb files
+- Thoughtbot's factory_bot factories, i.e. the (spec|test)/factories/<model>_factory.rb files
 - routes.rb file (for Rails projects)
 
 The schema comment looks like this:
@@ -55,11 +55,15 @@ Also, if you pass the -r option, it'll annotate routes.rb with the output of
 
 Into Gemfile from rubygems.org:
 
-    gem 'annotate'
+    group :development do
+      gem 'annotate'
+    end
 
 Into Gemfile from Github:
 
-    gem 'annotate', git: 'https://github.com/ctran/annotate_models.git'
+    group :development do
+      gem 'annotate', git: 'https://github.com/ctran/annotate_models.git'
+    end
 
 Into environment gems from rubygems.org:
 
@@ -154,14 +158,15 @@ If you want to run <code>rake db:migrate</code> as a one-off without running ann
 you can do so with a simple environment variable, instead of editing the
 +.rake+ file:
 
-    skip_on_db_migrate=1 rake db:migrate
+    ANNOTATE_SKIP_ON_DB_MIGRATE=1 rake db:migrate
 
 
 == Options
 
     Usage: annotate [options] [model_file]*
         -d, --delete                     Remove annotations from all model files or the routes.rb file
-        -p, --position [before|top|after|bottom]    Place the annotations at the top (before) or the bottom (after) of the model/test/fixture/factory/routes file(s)
+        -p [before|top|after|bottom],    Place the annotations at the top (before) or the bottom (after) of the model/test/fixture/factory/route/serializer file(s)
+            --position
             --pc, --position-in-class [before|top|after|bottom]
                                          Place the annotations at the top (before) or the bottom (after) of the model file
             --pf, --position-in-factory [before|top|after|bottom]
@@ -179,15 +184,19 @@ you can do so with a simple environment variable, instead of editing the
             --wo, --wrapper-open STR     Annotation wrapper opening.
             --wc, --wrapper-close STR    Annotation wrapper closing
         -r, --routes                     Annotate routes.rb with the output of 'rake routes'
-        -aa, --active-admin              Annotate all activeadmin models
+        -a, --active-admin               Annotate active_admin models
         -v, --version                    Show the current version of this gem
         -m, --show-migration             Include the migration version number in the annotation
-        -i, --show-indexes               List the table's database indexes in the annotation
         -k, --show-foreign-keys          List the table's foreign key constraints in the annotation
+            --ck, --complete-foreign-keys
+                                         Complete foreign key names in the annotation
+        -i, --show-indexes               List the table's database indexes in the annotation
         -s, --simple-indexes             Concat the column's related indexes in the annotation
             --model-dir dir              Annotate model files stored in dir rather than app/models, separate multiple dirs with commas
+            --root-dir dir               Annotate files stored within root dir projects, separate multiple dirs with commas
             --ignore-model-subdirects    Ignore subdirectories of the models directory
             --sort                       Sort columns alphabetically, rather than in creation order
+            --classified-sort            Sort columns alphabetically, but first goes id, then the rest columns, then the timestamp columns and then the association columns
         -R, --require path               Additional file to require before loading models, may be used multiple times
         -e [tests,fixtures,factories,serializers],
             --exclude                    Do not annotate fixtures, test files, factories, and/or serializers
@@ -197,6 +206,13 @@ you can do so with a simple environment variable, instead of editing the
             --timestamp                  Include timestamp in (routes) annotation
             --trace                      If unable to annotate a file, print the full stack trace, not just the exception message.
         -I, --ignore-columns REGEX       don't annotate columns that match a given REGEX (i.e., `annotate -I '^(id|updated_at|created_at)'`
+            --ignore-routes REGEX        don't annotate routes that match a given REGEX (i.e., `annotate -I '(mobile|resque|pghero)'`
+            --hide-limit-column-types VALUES
+                                         don't show limit for given column types, separated by commas (i.e., `integer,boolean,text`)
+            --hide-default-column-types VALUES
+                                         don't show default for given column types, separated by commas (i.e., `json,jsonb,hstore`)
+            --ignore-unknown-models      don't display warnings for bad model files
+            --with-comment               include database comments in model annotations
 
 
 
@@ -242,7 +258,7 @@ extra carefully, and consider using one.
 
 == Links
 
-- Factory Girl: http://github.com/thoughtbot/factory_girl
+- Factory Bot: http://github.com/thoughtbot/factory_bot
 - Object Daddy: http://github.com/flogic/object_daddy
 - Machinist: http://github.com/notahat/machinist
 - Fabrication: http://github.com/paulelliott/fabrication

Rakefile

@@ -28,7 +28,7 @@ require 'mg'
 begin
   MG.new('annotate.gemspec')
 rescue Exception
-  STDERR.puts("WARNING: Couldn't read gemspec.  As such, a number of tasks may be unavailable to you until you run 'rake gem:gemspec' to correct the issue.")
+  $stderr.puts("WARNING: Couldn't read gemspec.  As such, a number of tasks may be unavailable to you until you run 'rake gem:gemspec' to correct the issue.")
   # Gemspec is probably in a broken state, so let's give ourselves a chance to
   # build a new one...
 end

annotate.gemspec

@@ -7,7 +7,7 @@ Gem::Specification.new do |s|
   s.name = 'annotate'
   s.version = Annotate.version
 
-  s.required_ruby_version = '>= 1.9.3'
+  s.required_ruby_version = '>= 2.2.0'
   s.required_rubygems_version = Gem::Requirement.new('>= 0') if s.respond_to? :required_rubygems_version=
   s.authors = ['Alex Chaffee', 'Cuong Tran', 'Marcos Piccinini', 'Turadg Aleahmad', 'Jon Frisby']
   s.description = 'Annotates Rails/ActiveRecord Models, routes, fixtures, and others based on the database schema.'

bin/annotate

@@ -90,7 +90,7 @@ OptionParser.new do |opts|
     ENV['routes'] = 'true'
   end
 
-  opts.on('-aa', '--active-admin', 'Annotate active_admin models') do
+  opts.on('-a', '--active-admin', 'Annotate active_admin models') do
     ENV['active_admin'] = 'true'
   end
 
@@ -107,6 +107,12 @@ OptionParser.new do |opts|
     ENV['show_foreign_keys'] = 'yes'
   end
 
+  opts.on('--ck',
+          '--complete-foreign-keys', 'Complete foreign key names in the annotation') do
+    ENV['show_foreign_keys'] = 'yes'
+    ENV['show_complete_foreign_keys'] = 'yes'
+  end
+
   opts.on('-i', '--show-indexes',
           "List the table's database indexes in the annotation") do
     ENV['show_indexes'] = 'yes'
@@ -191,12 +197,16 @@ OptionParser.new do |opts|
   opts.on('--ignore-unknown-models', "don't display warnings for bad model files") do |values|
     ENV['ignore_unknown_models'] = 'true'
   end
+
+  opts.on('--with-comment', "include database comments in model annotations") do |values|
+    ENV['with_comment'] = 'true'
+  end
 end.parse!
 
 options = Annotate.setup_options(
   is_rake: ENV['is_rake'] && !ENV['is_rake'].empty?
 )
-Annotate.eager_load(options)
+Annotate.eager_load(options) if Annotate.include_models?
 
 AnnotateModels.send(target_action, options) if Annotate.include_models?
 AnnotateRoutes.send(target_action, options) if Annotate.include_routes?

lib/annotate.rb

@@ -30,9 +30,10 @@ module Annotate
     :show_indexes, :simple_indexes, :include_version, :exclude_tests,
     :exclude_fixtures, :exclude_factories, :ignore_model_sub_dir,
     :format_bare, :format_rdoc, :format_markdown, :sort, :force, :trace,
-    :timestamp, :exclude_serializers, :classified_sort, :show_foreign_keys,
+    :timestamp, :exclude_serializers, :classified_sort,
+    :show_foreign_keys, :show_complete_foreign_keys,
     :exclude_scaffolds, :exclude_controllers, :exclude_helpers,
-    :exclude_sti_subclasses, :ignore_unknown_models
+    :exclude_sti_subclasses, :ignore_unknown_models, :with_comment
   ].freeze
   OTHER_OPTIONS = [
     :ignore_columns, :skip_on_db_migrate, :wrapper_open, :wrapper_close,
@@ -105,7 +106,7 @@ module Annotate
   end
 
   def self.skip_on_migration?
-    ENV['skip_on_db_migrate'] =~ TRUE_RE
+    ENV['ANNOTATE_SKIP_ON_DB_MIGRATE'] =~ TRUE_RE || ENV['skip_on_db_migrate'] =~ TRUE_RE
   end
 
   def self.include_routes?
@@ -113,7 +114,7 @@ module Annotate
   end
 
   def self.include_models?
-    true
+    ENV['routes'] !~ TRUE_RE
   end
 
   def self.loaded_tasks=(val)
@@ -168,7 +169,7 @@ module Annotate
       require 'rake/dsl_definition'
     rescue StandardError => e
       # We might just be on an old version of Rake...
-      puts e.message
+      $stderr.puts e.message
       exit e.status_code
     end
     require 'rake'

lib/annotate/annotate_routes.rb

+# rubocop:disable  Metrics/ModuleLength
+
 # == Annotate Routes
 #
 # Based on:
@@ -36,7 +38,18 @@ module AnnotateRoutes
     def header(options = {})
       routes_map = app_routes_map(options)
 
-      out = ["# #{options[:format_markdown] ? PREFIX_MD : PREFIX}" + (options[:timestamp] ? " (Updated #{Time.now.strftime('%Y-%m-%d %H:%M')})" : '')]
+      magic_comments_map, routes_map = extract_magic_comments_from_array(routes_map)
+
+      out = []
+
+      magic_comments_map.each do |magic_comment|
+        out << magic_comment
+      end
+      out << '' if magic_comments_map.any?
+
+      out += ["# #{options[:wrapper_open]}"] if options[:wrapper_open]
+
+      out += ["# #{options[:format_markdown] ? PREFIX_MD : PREFIX}" + (options[:timestamp] ? " (Updated #{Time.now.strftime('%Y-%m-%d %H:%M')})" : '')]
       out += ['#']
       return out if routes_map.size.zero?
 
@@ -51,35 +64,56 @@ module AnnotateRoutes
         out += ["# #{content(routes_map[0], maxs, options)}"]
       end
 
-      out + routes_map[1..-1].map { |line| "# #{content(options[:format_markdown] ? line.split(' ') : line, maxs, options)}" }
+      out += routes_map[1..-1].map { |line| "# #{content(options[:format_markdown] ? line.split(' ') : line, maxs, options)}" }
+      out += ["# #{options[:wrapper_close]}"] if options[:wrapper_close]
+
+      out
     end
 
     def do_annotations(options = {})
       return unless routes_exists?
       existing_text = File.read(routes_file)
 
-      if write_contents(existing_text, header(options), options)
+      if rewrite_contents_with_header(existing_text, header(options), options)
         puts "#{routes_file} annotated."
       end
     end
 
-    def remove_annotations(options={})
+    def remove_annotations(_options={})
       return unless routes_exists?
       existing_text = File.read(routes_file)
       content, where_header_found = strip_annotations(existing_text)
-
-      content = strip_on_removal(content, where_header_found)
-
-      if write_contents(existing_text, content, options)
+      new_content = strip_on_removal(content, where_header_found)
+      if rewrite_contents(existing_text, new_content)
         puts "Removed annotations from #{routes_file}."
       end
     end
   end
 
-  private
+  def self.magic_comment_matcher
+    Regexp.new(/(^#\s*encoding:.*)|(^# coding:.*)|(^# -\*- coding:.*)|(^# -\*- encoding\s?:.*)|(^#\s*frozen_string_literal:.+)|(^# -\*- frozen_string_literal\s*:.+-\*-)/)
+  end
+
+  # @param [Array<String>] content
+  # @return [Array<String>] all found magic comments
+  # @return [Array<String>] content without magic comments
+  def self.extract_magic_comments_from_array(content_array)
+    magic_comments = []
+    new_content = []
+
+    content_array.map do |row|
+      if row =~ magic_comment_matcher
+        magic_comments << row.strip
+      else
+        new_content << row
+      end
+    end
+
+    [magic_comments, new_content]
+  end
 
   def self.app_routes_map(options)
-    routes_map = `rake routes`.split(/\n/, -1)
+    routes_map = `rake routes`.chomp("\n").split(/\n/, -1)
 
     # In old versions of Rake, the first line of output was the cwd.  Not so
     # much in newer ones.  We ditch that line if it exists, and if not, we
@@ -106,7 +140,22 @@ module AnnotateRoutes
     routes_exists
   end
 
-  def self.write_contents(existing_text, header, options = {})
+  # @param [String, Array<String>]
+  def self.rewrite_contents(existing_text, new_content)
+    # Make sure we end on a trailing newline.
+    new_content << '' unless new_content.last == ''
+    new_text = new_content.join("\n")
+
+    if existing_text == new_text
+      puts "#{routes_file} unchanged."
+      false
+    else
+      File.open(routes_file, 'wb') { |f| f.puts(new_text) }
+      true
+    end
+  end
+
+  def self.rewrite_contents_with_header(existing_text, header, options = {})
     content, where_header_found = strip_annotations(existing_text)
     new_content = annotate_routes(header, content, where_header_found, options)
 
@@ -124,9 +173,11 @@ module AnnotateRoutes
   end
 
   def self.annotate_routes(header, content, where_header_found, options = {})
+    magic_comments_map, content = extract_magic_comments_from_array(content)
     if %w(before top).include?(options[:position_in_routes])
       header = header << '' if content.first != ''
-      new_content = header + content
+      magic_comments_map << '' if magic_comments_map.any?
+      new_content = magic_comments_map + header + content
     else
       # Ensure we have adequate trailing newlines at the end of the file to
       # ensure a blank line separating the content from the annotation.
@@ -136,7 +187,7 @@ module AnnotateRoutes
       # the spacer we put in the first time around.
       content.shift if where_header_found == :before && content.first == ''
 
-      new_content = content + header
+      new_content = magic_comments_map + content + header
     end
 
     new_content
@@ -156,7 +207,7 @@ module AnnotateRoutes
     content.split(/\n/, -1).each_with_index do |line, line_number|
       if mode == :header && line !~ /\s*#/
         mode = :content
-        next unless line == ''
+        real_content << line unless line.blank?
       elsif mode == :content
         if line =~ /^\s*#\s*== Route.*$/
           header_found_at = line_number + 1 # index start's at 0

lib/annotate/version.rb

 module Annotate
   def self.version
-    '2.7.2'
+    '2.7.3'
   end
 end

lib/generators/annotate/install_generator.rb

+require 'annotate'
+
 module Annotate
   module Generators
     class InstallGenerator < Rails::Generators::Base
       desc 'Copy annotate_models rakefiles for automatic annotation'
-      source_root File.expand_path('../templates', __FILE__)
+      source_root File.expand_path('templates', __dir__)
 
       # copy rake tasks
       def copy_tasks

lib/generators/annotate/templates/auto_annotate_models.rake

@@ -42,6 +42,7 @@ if Rails.env.development?
       'format_markdown'           => 'false',
       'sort'                      => 'false',
       'force'                     => 'false',
+      'classified_sort'           => 'true',
       'trace'                     => 'false',
       'wrapper_open'              => nil,
       'wrapper_close'             => nil,

lib/tasks/annotate_models.rake

@@ -47,6 +47,7 @@ task annotate_models: :environment do
   options[:ignore_routes] = ENV.fetch('ignore_routes', nil)
   options[:hide_limit_column_types] = Annotate.fallback(ENV['hide_limit_column_types'], '')
   options[:hide_default_column_types] = Annotate.fallback(ENV['hide_default_column_types'], '')
+  options[:with_comment] = Annotate.fallback(ENV['with_comment'], '')
 
   AnnotateModels.do_annotations(options)
 end

lib/tasks/annotate_routes.rake

@@ -8,6 +8,8 @@ task :annotate_routes => :environment do
   options[:position_in_routes] = Annotate.fallback(ENV['position_in_routes'], ENV['position'])
   options[:ignore_routes] = Annotate.fallback(ENV['ignore_routes'],  nil)
   options[:require] = ENV['require'] ? ENV['require'].split(',') : []
+  options[:wrapper_open] = Annotate.fallback(ENV['wrapper_open'], ENV['wrapper'])
+  options[:wrapper_close] = Annotate.fallback(ENV['wrapper_close'], ENV['wrapper'])
   AnnotateRoutes.do_annotations(options)
 end
 

spec/integration/rails_2.3_with_bundler/config/boot.rb

@@ -63,7 +63,7 @@ module Rails
       end
     rescue Gem::LoadError => load_error
       if load_error.message =~ /Could not find RubyGem rails/
-        STDERR.puts %(Missing the Rails #{version} gem. Please `gem install -v=#{version} rails`, update your RAILS_GEM_VERSION setting in config/environment.rb for the Rails version you do have installed, or comment out RAILS_GEM_VERSION to use the latest version installed.)
+        $stderr.puts "Missing the Rails #{version} gem. Please `gem install -v=#{version} rails`, update your RAILS_GEM_VERSION setting in config/environment.rb for the Rails version you do have installed, or comment out RAILS_GEM_VERSION to use the latest version installed."
         exit 1
       else
         raise

spec/integration/rails_4.2.0/app/models/sub1/no_namespace.rb

+class NoNamespace < ActiveRecord::Base
+  enum foo: [:bar, :baz]
+end

spec/integration/rails_4.2.0/db/migrate/20140705000020_create_no_namespaces.rb

+class CreateUsers < ActiveRecord::Migration
+  def change
+    create_table :no_namespaces do |t|
+      t.integer :foo
+      t.timestamps
+    end
+  end
+end