Coding style

Author: n-rodriguez

.rubocop.yml

@@ -32,6 +32,9 @@ Metrics/LineLength:
 Metrics/BlockLength:
   Max: 30
 
+Metrics/MethodLength:
+  Max: 15
+
 Metrics/ClassLength:
   Max: 130
 

lib/ajax-datatables-rails/datatable/column.rb

@@ -18,10 +18,8 @@ class Column
 
       include Search
       include Order
+      prepend DateFilter unless AjaxDatatablesRails.old_rails?
 
-      unless AjaxDatatablesRails.old_rails?
-        prepend DateFilter
-      end
 
       def initialize(datatable, index, options)
         @datatable   = datatable

lib/generators/rails/datatable_generator.rb

@@ -6,7 +6,7 @@ module Rails
   module Generators
     class DatatableGenerator < ::Rails::Generators::Base
       desc 'Creates a *_datatable model in the app/datatables directory.'
-      source_root File.expand_path('../templates', __FILE__)
+      source_root File.expand_path('templates', __dir__)
       argument :name, type: :string
 
       def generate_datatable