lib/dry_crud/engine.rb in dry_crud-5.0.0 vs lib/dry_crud/engine.rb in dry_crud-5.2.0

@@ -1,14 +1,20 @@
 module DryCrud
+  # Dry Crud Rails engine
   class Engine < Rails::Engine
     initializer 'dry_crud.field_error_proc' do |_app|
       # Fields with errors are directly styled in DryCrud::FormBuilder.
       # Rails should just output the plain html tag.
-      ActionView::Base.field_error_proc = proc { |html_tag, _instance| html_tag }
+      ActionView::Base.field_error_proc =
+        proc { |html_tag, _instance| html_tag }
 
-      # Load dry_crud engine helpers first so that the application may override them.
+      # Load dry_crud engine helpers first so that the application may override
+      # them.
       paths = ApplicationController.helpers_path
-      if dry_crud_helpers = paths.detect { |p| p =~ /dry_crud(-\d+\.\d+\.\d+)?#{File::SEPARATOR}app#{File::SEPARATOR}helpers\z/ }
+      helper_path = "#{File::SEPARATOR}app#{File::SEPARATOR}helpers"
+      regexp = /dry_crud(-\d+\.\d+\.\d+)?#{helper_path}\z/
+      dry_crud_helpers = paths.detect { |p| p =~ regexp }
+      if dry_crud_helpers
         paths.delete(dry_crud_helpers)
         paths.prepend(dry_crud_helpers)
       end
     end
   end