Fix build: upgraded and locked version of Rubocop.

.rubocop_todo.yml

@@ -1,23 +1,22 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2016-12-01 19:41:18 +0100 using RuboCop version 0.46.0.
+# on 2017-01-17 06:04:25 -0500 using RuboCop version 0.47.0.
 # 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
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 3
-# this must be removed for preparation of ruby 2.4
-Lint/UnifiedInteger:
-  Exclude:
-    - 'lib/grape/dsl/inside_route.rb'
-    - 'spec/grape/validations/validators/allow_blank_spec.rb'
-
 # Offense count: 44
 Metrics/AbcSize:
   Max: 44
 
+# Offense count: 266
+# Configuration parameters: CountComments, ExcludedMethods.
+Metrics/BlockLength:
+  Max: 3084
+
 # Offense count: 1
+# Configuration parameters: CountBlocks.
 Metrics/BlockNesting:
   Max: 4
 
@@ -30,13 +29,13 @@ Metrics/ClassLength:
 Metrics/CyclomaticComplexity:
   Max: 14
 
-# Offense count: 964
+# Offense count: 975
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
 Metrics/LineLength:
   Max: 215
 
-# Offense count: 55
+# Offense count: 54
 # Configuration parameters: CountComments.
 Metrics/MethodLength:
   Max: 33
@@ -50,6 +49,12 @@ Metrics/ModuleLength:
 Metrics/PerceivedComplexity:
   Max: 14
 
+# Offense count: 2
+Style/IdenticalConditionalBranches:
+  Exclude:
+    - 'lib/grape/dsl/desc.rb'
+
+# Offense count: 1
 Style/MethodMissing:
   Exclude:
     - 'lib/grape/router/attribute_translator.rb'

Gemfile

@@ -7,7 +7,7 @@ gemspec
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '~> 0.45'
+  gem 'rubocop', '0.47.0'
 end
 
 group :development do

gemfiles/rack_1.5.2.gemfile

@@ -7,7 +7,7 @@ gem 'rack', '1.5.2'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '~> 0.45'
+  gem 'rubocop', '0.47.0'
 end
 
 group :development do

gemfiles/rack_edge.gemfile

@@ -7,7 +7,7 @@ gem 'rack', github: 'rack/rack'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '~> 0.45'
+  gem 'rubocop', '0.47.0'
 end
 
 group :development do

gemfiles/rails_3.gemfile

@@ -8,7 +8,7 @@ gem 'rack-cache', '<= 1.2'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '~> 0.45'
+  gem 'rubocop', '0.47.0'
 end
 
 group :development do

gemfiles/rails_4.gemfile

@@ -7,7 +7,7 @@ gem 'rails', '4.1.6'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '~> 0.45'
+  gem 'rubocop', '0.47.0'
 end
 
 group :development do

gemfiles/rails_5.gemfile

@@ -7,7 +7,7 @@ gem 'rails', '5.0.0'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '~> 0.45'
+  gem 'rubocop', '0.47.0'
 end
 
 group :development do

gemfiles/rails_edge.gemfile

@@ -7,7 +7,7 @@ gem 'arel', github: 'rails/arel'
 group :development, :test do
   gem 'bundler'
   gem 'rake'
-  gem 'rubocop', '~> 0.45'
+  gem 'rubocop', '0.47.0'
 end
 
 group :development do

spec/grape/validations/types_spec.rb

@@ -3,13 +3,11 @@
 describe Grape::Validations::Types do
   module TypesSpec
     class FooType
-      def self.parse(_)
-      end
+      def self.parse(_); end
     end
 
     class BarType
-      def self.parse
-      end
+      def self.parse; end
     end
   end