Fix annotate_models

See ctran/annotate_models#265

Author: Frank Macreery

lib/straptible/rails/templates/lib.api/tasks/auto_annotate_models.rake

@@ -1,14 +1,15 @@
 if Rails.env.development?
   task :set_annotation_options do
-    ENV['position_in_class']    = 'before'
-    ENV['position_in_test']     = 'before'
-    ENV['position_in_factory']  = 'before'
-    ENV['show_indexes']         = 'false'
-    ENV['include_version']      = 'false'
-    ENV['exclude_tests']        = 'true'
-    ENV['exclude_factories']    = 'false'
+    ENV['position_in_class'] = 'before'
+    ENV['position_in_test'] = 'before'
+    ENV['position_in_factory'] = 'before'
+    ENV['show_indexes'] = 'false'
+    ENV['include_version'] = 'false'
+    ENV['exclude_tests'] = 'true'
+    ENV['exclude_factories'] = 'false'
     ENV['ignore_model_sub_dir'] = 'false'
-    ENV['skip_on_db_migrate']   = 'false'
+    ENV['skip_on_db_migrate'] = 'false'
+    ENV['model_dir'] = 'app/models'
   end
 
   Rake::Task['db:migrate'].enhance do