lib/tasks/assets.rake in react_on_rails-13.4.0 vs lib/tasks/assets.rake in react_on_rails-14.0.0

@@ -16,10 +16,10 @@
             build_production_command
           ).to_s
         elsif build_production_command.methods.include?(:call)
           build_production_command.call
         else
-          msg = "ReactonRails.configuration.build_production_command is improperly configured. "\
+          msg = "ReactonRails.configuration.build_production_command is improperly configured. " \
                 "Value = #{build_production_command} with class #{build_production_command.class}"
           puts Rainbow(msg).red
           exit!(1)
         end
       else