Fixed project_copied_from patch
diff --git a/erpnext/patches/v8_0/set_project_copied_from.py b/erpnext/patches/v8_0/set_project_copied_from.py
index be58901..d428797 100644
--- a/erpnext/patches/v8_0/set_project_copied_from.py
+++ b/erpnext/patches/v8_0/set_project_copied_from.py
@@ -2,8 +2,10 @@
 import frappe
 
 def execute():
-    frappe.db.sql('''
-        UPDATE `tabProject`
-        SET copied_from=name
-        WHERE copied_from is NULL
-    ''')
\ No newline at end of file
+	frappe.reload_doctype("Project")
+	
+	frappe.db.sql('''
+		UPDATE `tabProject`
+		SET copied_from=name
+		WHERE copied_from is NULL
+	''')
\ No newline at end of file