Upgraded Rubocop, removed broken platforms from Travis.

7 files changed, 15 insertions, 15 deletions

diff --git a/.travis.yml b/.travis.yml
index 42ef511..bd0b13d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,14 @@
 language: ruby
+
 rvm:
   - ruby-head
   - 2.1.1
-  - 2.1.0
   - 2.0.0
   - 1.9.3
   - jruby-19mode
   - jruby-head
-  - rbx-2.1
   - rbx-2.2
+
 matrix:
   allow_failures:
     - rvm: ruby-head
diff --git a/Gemfile b/Gemfile
index 409c9da..e1676e6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,4 +8,4 @@ end
 
 gemspec
 
-gem 'rubocop', '0.20.0'
+gem 'rubocop', '0.21.0'
diff --git a/hashie.gemspec b/hashie.gemspec
index 28b45b1..a698a53 100644
--- a/hashie.gemspec
+++ b/hashie.gemspec
@@ -1,19 +1,19 @@
 require File.expand_path('../lib/hashie/version', __FILE__)
 
 Gem::Specification.new do |gem|
-  gem.authors       = ["Michael Bleigh", "Jerry Cheung"]
-  gem.email         = ["michael@intridea.com", "jollyjerry@gmail.com"]
-  gem.description   = %q{Hashie is a collection of classes and mixins that make hashes more powerful.}
-  gem.summary       = %q{Your friendly neighborhood hash library.}
+  gem.authors       = ['Michael Bleigh', 'Jerry Cheung']
+  gem.email         = ['michael@intridea.com', 'jollyjerry@gmail.com']
+  gem.description   = 'Hashie is a collection of classes and mixins that make hashes more powerful.'
+  gem.summary       = 'Your friendly neighborhood hash library.'
   gem.homepage      = 'https://github.com/intridea/hashie'
 
-  gem.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
+  gem.executables   = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
   gem.files         = `git ls-files`.split("\n")
   gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
-  gem.name          = "hashie"
+  gem.name          = 'hashie'
   gem.require_paths = ['lib']
   gem.version       = Hashie::VERSION
-  gem.license       = "MIT"
+  gem.license       = 'MIT'
 
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rspec'
diff --git a/lib/hashie/extensions/coercion.rb b/lib/hashie/extensions/coercion.rb
index d4631d2..f335481 100644
--- a/lib/hashie/extensions/coercion.rb
+++ b/lib/hashie/extensions/coercion.rb
@@ -21,7 +21,7 @@ module Hashie
           super(key, value)
         end
 
-        def custom_writer(key, value, convert = true)
+        def custom_writer(key, value, _convert = true)
           self[key] = value
         end
 
diff --git a/lib/hashie/rash.rb b/lib/hashie/rash.rb
index d59de95..1caa4c6 100644
--- a/lib/hashie/rash.rb
+++ b/lib/hashie/rash.rb
@@ -111,7 +111,7 @@ module Hashie
 
     def optimize_if_necessary!
       if (@lookups += 1) >= @optimize_every
-        @regexes = @regex_counts.sort_by { |regex, count| -count }.map { |regex, count| regex }
+        @regexes = @regex_counts.sort_by { |_, count| -count }.map { |regex, _| regex }
         @lookups = 0
       end
     end
diff --git a/spec/hashie/dash_spec.rb b/spec/hashie/dash_spec.rb
index d651eea..4a7ed90 100644
--- a/spec/hashie/dash_spec.rb
+++ b/spec/hashie/dash_spec.rb
@@ -139,7 +139,7 @@ describe DashTest do
     end
 
     it 'accepts block to define a global default' do
-      obj = described_class.new { |hash, key| key.to_s.upcase }
+      obj = described_class.new { |_, key| key.to_s.upcase }
       expect(obj.first_name).to eq 'FIRST_NAME'
       expect(obj.count).to be_zero
     end
diff --git a/spec/hashie/mash_spec.rb b/spec/hashie/mash_spec.rb
index 122953f..7e06f9c 100644
--- a/spec/hashie/mash_spec.rb
+++ b/spec/hashie/mash_spec.rb
@@ -176,7 +176,7 @@ describe Hashie::Mash do
 
       # http://www.ruby-doc.org/core-1.9.3/Hash.html#method-i-update
       it 'accepts a block' do
-        duped = subject.merge(details: { address: 'Pasadena CA' }) { |key, oldv, newv| [oldv, newv].join(', ') }
+        duped = subject.merge(details: { address: 'Pasadena CA' }) { |_, oldv, newv| [oldv, newv].join(', ') }
         expect(duped.details.address).to eq 'Nowhere road, Pasadena CA'
       end
     end
@@ -434,7 +434,7 @@ describe Hashie::Mash do
 
       context 'with block given' do
         it 'returns default value' do
-          expect(mash.fetch(:two) do |key|
+          expect(mash.fetch(:two) do
             'block default value'
           end).to eql('block default value')
         end