Add Rubocop style config and fix violations

.rubocop.yml

@@ -0,0 +1,25 @@
+AllCops:
+  Exclude:
+    - 'bin/**/*'
+    - 'spec/db/schema.rb'
+
+Style/Documentation:
+  Enabled: false
+
+Style/HashSyntax:
+  EnforcedStyle: hash_rockets
+
+Style/StringLiterals:
+  EnforcedStyle: double_quotes
+
+Style/AlignParameters:
+  EnforcedStyle: with_fixed_indentation
+
+Style/MultilineOperationIndentation:
+  EnforcedStyle: indented
+
+Style/MultilineMethodCallIndentation:
+  EnforcedStyle: indented
+
+Style/IndentationWidth:
+  Width: 2

.ruby-version

@@ -1 +1 @@
-2.2.2
+2.2.3

Rakefile

@@ -28,7 +28,7 @@ end
 namespace :g do
   desc "Generate migration"
   task :migration do
-    name      = ARGV[1] || fail("Specify name: rake g:migration your_migration")
+    name      = ARGV[1] || raise("Specify name: rake g:migration name")
     timestamp = Time.now.strftime("%Y%m%d%H%M%S")
     folder    = "../spec/db/migrate"
     path      = File.expand_path("#{folder}/#{timestamp}_#{name}.rb", __FILE__)

lib/rectify/query.rb

@@ -20,11 +20,11 @@ def |(other)
       elsif eager? && other.eager?
         Rectify::Query.new(cached_query | other.cached_query)
       else
-        fail UnableToComposeQueries.new(self, other)
+        raise UnableToComposeQueries.new(self, other)
       end
     end
 
-    alias_method :merge, :|
+    alias merge |
 
     def count
       cached_query.count

lib/rectify/rspec/stub_form.rb

@@ -1,14 +1,14 @@
 module Rectify
   class StubForm
-    attr_reader :attributes
+    attr_reader :attributes, :valid
 
     def initialize(attributes)
       @valid = attributes.fetch(:valid?, false)
       @attributes = attributes.except!(:valid?)
     end
 
     def valid?
-      @valid
+      valid
     end
 
     def invalid?

lib/rectify/version.rb

@@ -1,3 +1,3 @@
 module Rectify
-  VERSION = "0.6.0"
+  VERSION = "0.6.0".freeze
 end

spec/fixtures/command/error_command.rb

@@ -1,5 +1,5 @@
 class ErrorCommand < Rectify::Command
   def call
-    fail "This command failed"
+    raise "This command failed"
   end
 end

spec/lib/rectify/presenter_spec.rb

@@ -31,7 +31,9 @@
       it "returns the presenter object" do
         presenter = SimplePresenter.new(:first_name => "Andy")
 
-        expect(presenter.attach_controller(EmptyController.new)).to eq(presenter)
+        expect(
+          presenter.attach_controller(EmptyController.new)
+        ).to eq(presenter)
       end
     end
 

spec/spec_helper.rb

@@ -26,7 +26,7 @@
   config.around(:each) do |test|
     ActiveRecord::Base.transaction do
       test.run
-      fail ActiveRecord::Rollback
+      raise ActiveRecord::Rollback
     end
   end