Update RuboCop 0.47.1 -> 0.48.0 for Travis

Author: sds

.rubocop.yml

@@ -1,3 +1,6 @@
+Lint/AmbiguousBlockAssociation:
+  Enabled: false
+
 Lint/AmbiguousRegexpLiteral:
   Enabled: false
 
@@ -60,6 +63,9 @@ Style/GuardClause:
 Style/IndentArray:
   Enabled: false
 
+Style/IndentHeredoc:
+  Enabled: false
+
 Style/IfUnlessModifier:
   Enabled: false
 
@@ -118,6 +124,9 @@ Style/SpaceBeforeFirstArg:
 Style/SpecialGlobalVars:
   Enabled: false
 
+Style/SymbolArray:
+  Enabled: false
+
 Style/TrailingCommaInArguments:
   Enabled: false
 

Gemfile

@@ -10,4 +10,4 @@ gem 'rspec', '~> 3.0'
 gem 'coveralls'
 
 # Pin RuboCop for Travis builds.
-gem 'rubocop', '0.47.1'
+gem 'rubocop', '0.48.0'

lib/overcommit/configuration.rb

@@ -112,15 +112,15 @@ def all_plugin_hook_configs
     # Returns the built-in hooks that have been enabled for a hook type.
     def enabled_builtin_hooks(hook_context)
       @hash[hook_context.hook_class_name].keys.
-        select { |hook_name| hook_name != 'ALL' }.
+        reject { |hook_name| hook_name == 'ALL' }.
         select { |hook_name| built_in_hook?(hook_context, hook_name) }.
         select { |hook_name| hook_enabled?(hook_context, hook_name) }
     end
 
     # Returns the ad hoc hooks that have been enabled for a hook type.
     def enabled_ad_hoc_hooks(hook_context)
       @hash[hook_context.hook_class_name].keys.
-        select { |hook_name| hook_name != 'ALL' }.
+        reject { |hook_name| hook_name == 'ALL' }.
         select { |hook_name| ad_hoc_hook?(hook_context, hook_name) }.
         select { |hook_name| hook_enabled?(hook_context, hook_name) }
     end

spec/overcommit/hook/commit_msg/capitalized_subject_spec.rb

@@ -1,4 +1,5 @@
 # encoding: utf-8
+
 require 'spec_helper'
 
 describe Overcommit::Hook::CommitMsg::CapitalizedSubject do

spec/overcommit/hook/commit_msg/spell_check_spec.rb

@@ -1,4 +1,5 @@
 # encoding: utf-8
+
 require 'spec_helper'
 
 describe Overcommit::Hook::CommitMsg::SpellCheck do