moved error templates

rowers/urls.py

@@ -110,6 +110,7 @@ urlpatterns = [
     url(r'^api-docs$', views.schema_view),
     url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),
     url(r'^api/workouts/(?P<id>\d+)/strokedata$',views.strokedatajson),
+    url(r'^500v/$',views.error500_view),
     url(r'^500/$', TemplateView.as_view(template_name='500.html'),name='500'),
     url(r'^404/$', TemplateView.as_view(template_name='404.html'),name='404'),
     url(r'^400/$', TemplateView.as_view(template_name='400.html'),name='400'),