install_generator.rb in react-rails-2.7.0.rc.0

- old
+ new

@@ -14,10 +14,23 @@
       class_option :skip_server_rendering,
         type: :boolean,
         default: false,
         desc: "Don't generate server_rendering.js or config/initializers/react_server_rendering.rb"
 
+      # For Shakapacker below version 7, we need to set relative path for source_entry_path
+      def modify_webpacker_yml
+        webpacker_yml_path = 'config/webpacker.yml'
+        if webpacker? && Pathname.new(webpacker_yml_path).exist?
+          gsub_file(
+            webpacker_yml_path,
+            "source_entry_path: /\n",
+            "source_entry_path: packs\n"
+          )
+          reloaded_webpacker_config
+        end
+      end
+
       # Make an empty `components/` directory in the right place:
       def create_directory
         components_dir = if webpacker?
           Pathname.new(javascript_dir).parent.to_s
         else
@@ -116,9 +129,14 @@
         if Webpacker.respond_to?(:config)
           Webpacker.config.source_entry_path # Webpacker >3
         else
           Webpacker::Configuration.source_path.join(Webpacker::Configuration.entry_path) # Webpacker <3
         end
+      end
+
+      def reloaded_webpacker_config
+        Webpacker.instance.instance_variable_set(:@config, nil)
+        Webpacker.config
       end
     end
   end
 end