diff --git a/frappe/__init__.py b/frappe/__init__.py
index 650ae7b71f..741aae1b06 100644
--- a/frappe/__init__.py
+++ b/frappe/__init__.py
@@ -1162,7 +1162,7 @@ def respond_as_web_page(title, html, success=None, http_status_code=None,
 	:param context: web template context
 	:param indicator_color: color of indicator in title
 	:param primary_action: route on primary button (default is `/`)
-	:param primary_label: label on primary button (defaut is "Home")
+	:param primary_label: label on primary button (default is "Home")
 	:param fullpage: hide header / footer
 	:param width: Width of message in pixels
 	:param template: Optionally pass view template
@@ -1171,6 +1171,8 @@ def respond_as_web_page(title, html, success=None, http_status_code=None,
 	local.message = html
 	local.response['type'] = 'page'
 	local.response['route'] = template
+	local.no_cache = 1
+
 	if http_status_code:
 		local.response['http_status_code'] = http_status_code
 
diff --git a/frappe/workflow/doctype/workflow_action/workflow_action.py b/frappe/workflow/doctype/workflow_action/workflow_action.py
index 53ab1073f9..f32b1dfc03 100644
--- a/frappe/workflow/doctype/workflow_action/workflow_action.py
+++ b/frappe/workflow/doctype/workflow_action/workflow_action.py
@@ -94,7 +94,8 @@ def confirm_action(doctype, docname, user, action):
 	return_success_page(newdoc)
 
 	# reset session user
-	frappe.set_user(logged_in_user)
+	if logged_in_user == 'Guest':
+		frappe.set_user(logged_in_user)
 
 def return_success_page(doc):
 	frappe.respond_as_web_page(_("Success"),
@@ -116,9 +117,10 @@ def return_action_confirmation_page(doc, action, action_link, alert_doc_change=F
 
 	template_params['pdf_link'] = get_pdf_link(doc.get('doctype'), doc.get('name'))
 
-	frappe.respond_as_web_page(None, None,
-		indicator_color="blue",
-		template="confirm_workflow_action",
+	frappe.respond_as_web_page(title=None,
+		html=None,
+		indicator_color='blue',
+		template='confirm_workflow_action',
 		context=template_params)
 
 def return_link_expired_page(doc, doc_workflow_state):