lib/sewing_kit/webpack/helper.rb in sewing_kit-0.5.4 vs lib/sewing_kit/webpack/helper.rb in sewing_kit-0.5.5

@@ -5,15 +5,18 @@
 module SewingKit
   module Webpack
     module Helper
       include ActionView::Helpers
 
+      class UnknownJavaScriptAssetError < StandardError
+      end
+
       def sewing_kit_asset_paths(source, extension: 'js')
         return '' unless source.present?
+        return '' if ['runtime', 'vendor'].include?(source) && !Rails.env.production?
 
         paths = SewingKit::Webpack::Manifest.asset_paths(source)
-
         return '' unless paths[extension]
 
         [paths[extension]].flatten.reject { |path| path =~ /.*\.map$/ }
       end
 
@@ -31,9 +34,14 @@
 
       def sewing_kit_script_tag(*paths)
         options = paths.extract_options!
 
         tags = paths.uniq.map { |path|
+          if path == ''
+            next '' unless Rails.env.production?
+            raise UnknownJavaScriptAssetError.new('Empty JavaSscript path passed to sewing_kit')
+          end
+
           create_asset_tag(:script, path, options)
         }
 
         safe_join(tags, "\n")
       end