item data fix for default supplier, exception handling for purchase order

erpnext/demo/data/item.json

@@ -1,7 +1,7 @@
 [
  {
-  "default_supplier": "Asiatic Solutions",
 	"item_defaults": [{
+		"default_supplier": "Asiatic Solutions",
 		"default_warehouse": "Stores"
 	  }],
   "description": "For Upper Bearing",
@@ -11,8 +11,8 @@
   "item_name": "Disc Collars"
  },
  {
-  "default_supplier": "Nan Duskin",
 	"item_defaults": [{
+		"default_supplier": "Nan Duskin",
 		"default_warehouse": "Stores"
   }],
   "description": "CAST IRON, MCMASTER PART NO. 3710T13",
@@ -22,8 +22,8 @@
   "item_name": "Bearing Block"
  },
  {
-  "default_supplier": null,
 	"item_defaults": [{
+		"default_supplier": null,
 		"default_warehouse": "Finished Goods"
   }],
   "description": "Wind Mill C Series for Commercial Use 18ft",
@@ -33,8 +33,8 @@
   "item_name": "Wind MIll C Series"
  },
  {
-  "default_supplier": null,
 	"item_defaults": [{
+		"default_supplier": null,
 		"default_warehouse": "Finished Goods"
   }],
   "description": "Wind Mill A Series for Home Use 9ft",
@@ -44,8 +44,8 @@
   "item_name": "Wind Mill A Series"
  },
  {
-  "default_supplier": null,
 	"item_defaults": [{
+		"default_supplier": null,
 		"default_warehouse": "Finished Goods"
   }],
   "description": "Small Wind Turbine for Home Use\n\n\n<!-- html -->",
@@ -60,8 +60,8 @@
   ]
  },
  {
-  "default_supplier": "HomeBase",
 	"item_defaults": [{
+		"default_supplier": "HomeBase",
 		"default_warehouse": "Stores"
   }],
   "description": "1.5 in. Diameter x 36 in. Mild Steel Tubing",
@@ -71,8 +71,8 @@
   "item_name": "Bearing Pipe"
  },
  {
-  "default_supplier": "New World Realty",
 	"item_defaults": [{
+		"default_supplier": "New World Realty",
 		"default_warehouse": "Stores"
   }],
   "description": "1/32 in. x 24 in. x 47 in. HDPE Opaque Sheet",
@@ -82,8 +82,8 @@
   "item_name": "Wing Sheet"
  },
  {
-  "default_supplier": "Eagle Hardware",
 	"item_defaults": [{
+		"default_supplier": "Eagle Hardware",
 		"default_warehouse": "Stores"
   }],
   "description": "3/16 in. x 6 in. x 6 in. Low Carbon Steel Plate",
@@ -93,8 +93,8 @@
   "item_name": "Upper Bearing Plate"
  },
  {
-  "default_supplier": "Asiatic Solutions",
 	"item_defaults": [{
+		"default_supplier": "Asiatic Solutions",
 		"default_warehouse": "Stores"
   }],
   "description": "Bearing Assembly",
@@ -104,8 +104,8 @@
   "item_name": "Bearing Assembly"
  },
  {
-  "default_supplier": "HomeBase",
 	"item_defaults": [{
+		"default_supplier": "HomeBase",
 		"default_warehouse": "Stores"
   }],
   "description": "3/4 in. x 2 ft. x 4 ft. Pine Plywood",
@@ -116,8 +116,8 @@
   "is_sub_contracted_item": 1
  },
  {
-  "default_supplier": "Scott Ties",
 	"item_defaults": [{
+		"default_supplier": "Scott Ties",
 		"default_warehouse": "Stores"
   }],
   "description": "N/A",
@@ -127,8 +127,8 @@
   "item_name": "Stand"
  },
  {
-  "default_supplier": "Eagle Hardware",
 	"item_defaults": [{
+		"default_supplier": "Eagle Hardware",
 		"default_warehouse": "Stores"
   }],
   "description": "1 in. x 3 in. x 1 ft. Multipurpose Al Alloy Bar",
@@ -138,8 +138,8 @@
   "item_name": "Bearing Collar"
  },
  {
-  "default_supplier": "Eagle Hardware",
 	"item_defaults": [{
+		"default_supplier": "Eagle Hardware",
 		"default_warehouse": "Stores"
   }],
   "description": "1/4 in. x 6 in. x 6 in. Mild Steel Plate",
@@ -149,8 +149,8 @@
   "item_name": "Base Bearing Plate"
  },
  {
-  "default_supplier": "HomeBase",
 	"item_defaults": [{
+		"default_supplier": "HomeBase",
 		"default_warehouse": "Stores"
   }],
   "description": "15/32 in. x 4 ft. x 8 ft. 3-Ply Rtd Sheathing",
@@ -160,8 +160,8 @@
   "item_name": "External Disc"
  },
  {
-  "default_supplier": "Eagle Hardware",
 	"item_defaults": [{
+		"default_supplier": "Eagle Hardware",
 		"default_warehouse": "Stores"
   }],
   "description": "1.25 in. Diameter x 6 ft. Mild Steel Tubing",
@@ -171,8 +171,8 @@
   "item_name": "Shaft"
  },
  {
-  "default_supplier": "Ks Merchandise",
 	"item_defaults": [{
+		"default_supplier": "Ks Merchandise",
 		"default_warehouse": "Stores"
   }],
   "description": "1/2 in. x 2 ft. x 4 ft. Pine Plywood",
@@ -182,8 +182,8 @@
   "item_name": "Blade Rib"
  },
  {
-  "default_supplier": "HomeBase",
 	"item_defaults": [{
+		"default_supplier": "HomeBase",
 		"default_warehouse": "Stores"
   }],
   "description": "For Bearing Collar",
@@ -193,8 +193,8 @@
   "item_name": "Internal Disc"
  },
  {
-  "default_supplier": null,
 	"item_defaults": [{
+		"default_supplier": null,
 		"default_warehouse": "Finished Goods"
   }],
   "description": "Small Wind Turbine for Home Use\n\n\n<!-- html -->\n<p>Size: Small</p>",
@@ -212,8 +212,8 @@
   ]
  },
  {
-  "default_supplier": null,
 	"item_defaults": [{
+		"default_supplier": null,
 		"default_warehouse": "Finished Goods"
   }],
   "description": "Small Wind Turbine for Home Use\n\n\n<!-- html -->\n<p>Size: Medium</p>",
@@ -231,8 +231,8 @@
   ]
  },
  {
-  "default_supplier": null,
 	"item_defaults": [{
+		"default_supplier": null,
 		"default_warehouse": "Finished Goods"
   }],
   "description": "Small Wind Turbine for Home Use\n\n\n<!-- html -->\n<p>Size: Large</p>",
@@ -257,8 +257,8 @@
   "item_name": "Wind Mill A Series with Spare Bearing"
  },
  {
-  "default_supplier": "HomeBase",
 	"item_defaults": [{
+		"default_supplier": "HomeBase",
 		"default_warehouse": "Stores"
   }],
   "description": "3/4 in. x 2 ft. x 4 ft. Pine Plywood",

erpnext/demo/user/purchase.py

@@ -80,6 +80,7 @@ def work():
 		report = "Requested Items To Be Ordered"
 		for row in query_report.run(report)["result"][:how_many("Purchase Order")]:
 			if row[0] != "'Total'":
+				try:
 					po = frappe.get_doc(make_purchase_order(row[0]))
 					po.supplier = supplier
 					po.currency = party_account_currency or company_currency
@@ -87,6 +88,9 @@ def work():
 					po.transaction_date = frappe.flags.current_date
 					po.insert()
 					po.submit()
+				except Exception:
+					pass
+				else:
 					frappe.db.commit()
 
 	if random.random() < 0.5: