Patch for Item Variants

erpnext/patches.txt

@@ -168,4 +168,4 @@ execute:frappe.delete_doc("Page", "users")
 erpnext.patches.v5_0.update_material_transferred_for_manufacturing_again
 erpnext.patches.v5_0.index_on_account_and_gl_entry
 execute:frappe.db.sql("""delete from `tabProject Task`""")
-
+erpnext.patches.v5_0.item_variants

erpnext/patches/v5_0/item_variants.py

@@ -0,0 +1,11 @@
+import frappe
+
+def execute():
+	frappe.reload_doctype("Item")
+	for d in  frappe.get_list("Item", filters={"has_variants":1}):
+		manage_variant = frappe.new_doc("Manage Variants")
+		manage_variant.item = d.name
+		manage_variant.attributes = frappe.db.sql("select item_attribute as attribute, item_attribute_value as attribute_value \
+			from `tabItem Variant` where parent = %s", d.name, as_dict=1)
+		manage_variant.generate_combinations()
+		manage_variant.create_variants()

erpnext/stock/doctype/item/item.json

@@ -902,7 +902,7 @@
  "icon": "icon-tag", 
  "idx": 1,
  "max_attachments": 1, 
- "modified": "2015-06-26 17:20:18.204558", 
+ "modified": "2015-06-29 17:20:18.204558", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Item",