[fix] remove first row on mapping, fixes #5707

erpnext/public/js/utils.js

@@ -120,6 +120,65 @@ $.extend(erpnext.utils, {
 	}
 });
 
+erpnext.utils.map_current_doc = function(opts) {
+	if(opts.get_query_filters) {
+		opts.get_query = function() {
+			return {filters: opts.get_query_filters};
+		}
+	}
+	var _map = function() {
+		// remove first item row if empty
+		if($.isArray(cur_frm.doc.items)) {
+			if(!cur_frm.doc.items[0].item_code) {
+				cur_frm.doc.items = cur_frm.doc.items.splice(1);
+			}
+		}
+
+		return frappe.call({
+			// Sometimes we hit the limit for URL length of a GET request
+			// as we send the full target_doc. Hence this is a POST request.
+			type: "POST",
+			method: opts.method,
+			args: {
+				"source_name": opts.source_name,
+				"target_doc": cur_frm.doc
+			},
+			callback: function(r) {
+				if(!r.exc) {
+					var doc = frappe.model.sync(r.message);
+					cur_frm.refresh();
+				}
+			}
+		});
+	}
+	if(opts.source_doctype) {
+		var d = new frappe.ui.Dialog({
+			title: __("Get From ") + __(opts.source_doctype),
+			fields: [
+				{
+					fieldtype: "Link",
+					label: __(opts.source_doctype),
+					fieldname: opts.source_doctype,
+					options: opts.source_doctype,
+					get_query: opts.get_query,
+					reqd:1
+				},
+			]
+		});
+		d.set_primary_action(__('Get Items'), function() {
+			var values = d.get_values();
+			if(!values)
+				return;
+			opts.source_name = values[opts.source_doctype];
+			d.hide();
+			_map();
+		})
+		d.show();
+	} else if(opts.source_name) {
+		_map();
+	}
+}
+
 // add description on posting time
 $(document).on('app_ready', function() {
 	if(!frappe.datetime.is_timezone_same()) {