Add frozen_string_literal pragma to ruby files (#305)

init.rb

@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 $:.unshift "#{File.dirname(__FILE__)}/lib"
 require "acts_as_list"

lib/acts_as_list.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "acts_as_list/active_record/acts/list"
 require "acts_as_list/active_record/acts/position_column_method_definer"
 require "acts_as_list/active_record/acts/scope_method_definer"

lib/acts_as_list/active_record/acts/active_record.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 ActiveSupport.on_load :active_record do
   extend ActiveRecord::Acts::List::ClassMethods
 end

lib/acts_as_list/active_record/acts/add_new_at_method_definer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Acts::List::AddNewAtMethodDefiner #:nodoc:
   def self.call(caller_class, add_new_at)
     caller_class.class_eval do

lib/acts_as_list/active_record/acts/aux_method_definer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Acts::List::AuxMethodDefiner #:nodoc:
   def self.call(caller_class)
     caller_class.class_eval do

lib/acts_as_list/active_record/acts/callback_definer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Acts::List::CallbackDefiner #:nodoc:
   def self.call(caller_class, add_new_at)
     caller_class.class_eval do

lib/acts_as_list/active_record/acts/list.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Acts #:nodoc:
     module List #:nodoc:

lib/acts_as_list/active_record/acts/no_update.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Acts
     module List

lib/acts_as_list/active_record/acts/position_column_method_definer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Acts::List::PositionColumnMethodDefiner #:nodoc:
   def self.call(caller_class, position_column)
     define_class_methods(caller_class, position_column)
@@ -29,7 +31,7 @@ def self.define_class_methods(caller_class, position_column)
       end
 
       define_singleton_method :update_all_with_touch do |updates|
-        update_all(updates << touch_record_sql)
+        update_all(updates + touch_record_sql)
       end
 
       private

lib/acts_as_list/active_record/acts/scope_method_definer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Acts::List::ScopeMethodDefiner #:nodoc:
   extend ActiveSupport::Inflector
 

lib/acts_as_list/active_record/acts/sequential_updates_method_definer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Acts::List::SequentialUpdatesMethodDefiner #:nodoc:
   def self.call(caller_class, column, sequential_updates_option)
     caller_class.class_eval do

lib/acts_as_list/active_record/acts/top_of_list_method_definer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Acts::List::TopOfListMethodDefiner #:nodoc:
   def self.call(caller_class, top_of_list)
     caller_class.class_eval do

lib/acts_as_list/version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Acts
     module List

test/helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # $DEBUG = true
 
 require "rubygems"

test/shared.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Common shared behaviour.
 module Shared
   autoload :List,           'shared_list'

test/shared_array_scope_list.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Shared
   module ArrayScopeList
     def setup

test/shared_list.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Shared
   module List
     def setup

test/shared_list_sub.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Shared
   module ListSub
     def setup

test/shared_no_addition.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Shared
   module NoAddition
     def setup

test/shared_quoting.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Shared
   module Quoting
 

test/shared_top_addition.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Shared
   module TopAddition
     def setup

test/shared_zero_based.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Shared
   module ZeroBased
     def setup

test/test_joined_list.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'helper'
 
 class Section < ActiveRecord::Base

test/test_list.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # NOTE: following now done in helper.rb (better Readability)
 require 'helper'
 

test/test_no_update_for_extra_classes.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'helper'
 
 class TodoList < ActiveRecord::Base

test/test_no_update_for_scope_destruction.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'helper'
 
 class DestructionTodoList < ActiveRecord::Base
@@ -69,4 +71,4 @@ def test_update_children_when_sibling_destroyed
     end
 
   end
-end
+end