added customer get_query to allow search based on customer name. also don't show name again if id naming is based on customer name and not series

stock/doctype/bin/bin.py

@@ -273,7 +273,7 @@ class DocType:
 		self.exc_list = []
 		for sle in sll:
 			# block if stock level goes negative on any date
-			if val_method != 'Moving Average' or flt(allow_negative_stock) == 0:
+			if (val_method != 'Moving Average') or (cint(allow_negative_stock) == 0):
 				if self.validate_negative_stock(cqty, sle):
 					cqty += sle['actual_qty']
 					continue

stock/doctype/delivery_note/delivery_note.js

@@ -332,4 +332,4 @@ cur_frm.cscript.on_submit = function(doc, cdt, cdn) {
 		doctype: 'Delivery Note'
 	}
 	cur_frm.cscript.notify(doc, args);
-}
+}

stock/doctype/item/item.js

@@ -141,4 +141,7 @@ cur_frm.cscript.validate = function(doc,cdt,cdn){
 cur_frm.fields_dict['ref_rate_details'].grid.onrowadd = function(doc, cdt, cdn){
 	locals[cdt][cdn].ref_currency = sys_defaults.currency;
 	refresh_field('ref_currency',cdn,'ref_rate_details');
-}
+}
+
+cur_frm.fields_dict.item_customer_details.grid.get_field("customer_name").get_query = 
+	erpnext.utils.customer_query;

stock/doctype/serial_no/serial_no.js

@@ -67,4 +67,6 @@ cur_frm.fields_dict['item_code'].get_query = function(doc,cdt,cdn) {
 	WHERE `tabItem`.`docstatus`!= 2 AND ifnull(`tabItem`.`has_serial_no`, "No") = "Yes" \
 	AND (ifnull(`tabItem`.`end_of_life`,"") = "" OR `tabItem`.`end_of_life` > NOW() OR `tabItem`.`end_of_life`="0000-00-00") \
 	AND `tabItem`.%(key)s LIKE "%s"  ORDER BY  `tabItem`.`name` ASC LIMIT 50';
-}
+}
+
+cur_frm.fields_dict.customer.get_query = erpnext.utils.customer_query;

stock/doctype/stock_entry/stock_entry.js

@@ -230,3 +230,5 @@ cur_frm.cscript.validate_items = function(doc) {
     validated = false;
   }
 }
+
+cur_frm.fields_dict.customer.get_query = erpnext.utils.customer_query;