Stop aligning the arguments

activerecord/lib/rails/generators/active_record/model/model_generator.rb

@@ -7,10 +7,10 @@ class ModelGenerator < Base # :nodoc:
 
       check_class_collision
 
-      class_option :migration,  :type => :boolean
-      class_option :timestamps, :type => :boolean
-      class_option :parent,     :type => :string, :desc => "The parent class for the generated model"
-      class_option :indexes,    :type => :boolean, :default => true, :desc => "Add indexes for references and belongs_to columns"
+      class_option :migration, type: :boolean
+      class_option :timestamps, type: :boolean
+      class_option :parent, type: :string, desc: "The parent class for the generated model"
+      class_option :indexes, type: :boolean, default: true, desc: "Add indexes for references and belongs_to columns"
       class_option :primary_key_type, type: :string, desc: "The type for primary key"
 
       # creates the migration file for the model.