diff --git a/erpnext/patches/v5_0/update_projects.py b/erpnext/patches/v5_0/update_projects.py
index f49bc66..edb18af 100644
--- a/erpnext/patches/v5_0/update_projects.py
+++ b/erpnext/patches/v5_0/update_projects.py
@@ -3,6 +3,8 @@
 def execute():
 	# convert milestones to tasks
 	frappe.reload_doctype("Project")
+	frappe.reload_doc("projects", "doctype", "project_task")
+	frappe.reload_doctype("Task")
 
 	for m in frappe.get_all("Project Milestone", "*"):
 		if (m.milestone and m.milestone_date
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.json b/erpnext/stock/doctype/delivery_note/delivery_note.json
index 473e9ad..e045eb9 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.json
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.json
@@ -1070,7 +1070,7 @@
  "idx": 1, 
  "in_create": 0, 
  "is_submittable": 1, 
- "modified": "2015-04-07 00:12:12.119039", 
+ "modified": "2015-04-24 00:12:12.119039", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Delivery Note",