diff --git a/erpnext/manufacturing/doctype/bom/bom.js b/erpnext/manufacturing/doctype/bom/bom.js
index 699b272..c6e5bf0 100644
--- a/erpnext/manufacturing/doctype/bom/bom.js
+++ b/erpnext/manufacturing/doctype/bom/bom.js
@@ -35,7 +35,6 @@
 }
 
 cur_frm.cscript.time_in_mins = cur_frm.cscript.hour_rate;
-cur_frm.cscript.fixed_cycle_cost = cur_frm.cscript.hour_rate;
 
 cur_frm.cscript.item_code = function(doc, cdt, cdn) {
 	get_bom_material_detail(doc, cdt, cdn);
diff --git a/erpnext/manufacturing/doctype/production_order/production_order.js b/erpnext/manufacturing/doctype/production_order/production_order.js
index 3781450..17fbc5e 100644
--- a/erpnext/manufacturing/doctype/production_order/production_order.js
+++ b/erpnext/manufacturing/doctype/production_order/production_order.js
@@ -35,18 +35,20 @@
 
 frappe.ui.form.on("Production Order Operation", "workstation", function(frm, cdt, cdn) {
 	var d = locals[cdt][cdn];
-	frappe.call({
-		"method": "frappe.client.get",
-		args: {
-			doctype: "Workstation",
-			name: d.workstation
-		},
-		callback: function (data) {
-			frappe.model.set_value(d.doctype, d.name, "hour_rate", data.message.hour_rate);
-			erpnext.production_order.calculate_cost(frm.doc);
-			erpnext.production_order.calculate_total_cost(frm);
-		}
-	})
+	if (d.workstation) {
+		frappe.call({
+			"method": "frappe.client.get",
+			args: {
+				doctype: "Workstation",
+				name: d.workstation
+			},
+			callback: function (data) {
+				frappe.model.set_value(d.doctype, d.name, "hour_rate", data.message.hour_rate);
+				erpnext.production_order.calculate_cost(frm.doc);
+				erpnext.production_order.calculate_total_cost(frm);
+			}
+		})
+	}
 });
 
 frappe.ui.form.on("Production Order Operation", "time_in_mins", function(frm, cdt, cdn) {
diff --git a/erpnext/manufacturing/doctype/production_order_operation/production_order_operation.json b/erpnext/manufacturing/doctype/production_order_operation/production_order_operation.json
index 8313485..c57d848 100644
--- a/erpnext/manufacturing/doctype/production_order_operation/production_order_operation.json
+++ b/erpnext/manufacturing/doctype/production_order_operation/production_order_operation.json
@@ -33,7 +33,7 @@
    "print_hide": 0, 
    "read_only": 1, 
    "report_hide": 0, 
-   "reqd": 1, 
+   "reqd": 0, 
    "search_index": 0, 
    "set_only_once": 0, 
    "unique": 0
@@ -293,7 +293,7 @@
  "is_submittable": 0, 
  "issingle": 0, 
  "istable": 1, 
- "modified": "2015-04-22 03:25:18.542350", 
+ "modified": "2015-05-21 13:46:27.730392", 
  "modified_by": "Administrator", 
  "module": "Manufacturing", 
  "name": "Production Order Operation", 
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 2990ab0..85adbee 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -156,3 +156,4 @@
 erpnext.patches.v5_0.fix_taxes_and_totals_in_party_currency
 erpnext.patches.v5_0.update_tax_amount_after_discount_in_purchase_cycle
 erpnext.patches.v5_0.rename_pos_setting
+execute:frappe.db.sql("update `tabBOM Operation` set description=opn_description where ifnull(description, '') = ''")
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.js b/erpnext/stock/doctype/stock_entry/stock_entry.js
index 4670ff8..c7810fd 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.js
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.js
@@ -446,9 +446,9 @@
 			callback: function(r) {
 				if(r.message) {
 					$.each(r.message, function(k, v) {
-						frappe.model.set_value(cdt, cdn, k, v);
+						d[k] = v;
 					});
-				refresh_field('image_view', d.name, 'items');
+				refresh_field('items');
 				}
 			}
 		});