[task] open, close from list:

erpnext/projects/doctype/task/task.py

@@ -85,3 +85,12 @@ def get_project(doctype, txt, searchfield, start, page_len, filters):
 			limit %(start)s, %(page_len)s """ % {'key': searchfield,
 			'txt': "%%%s%%" % txt, 'mcond':get_match_cond(doctype),
 			'start': start, 'page_len': page_len})
+
+
+@frappe.whitelist()
+def set_multiple_status(names, status):
+	names = json.loads(names)
+	for name in names:
+		task = frappe.get_doc("Task", name)
+		task.status = status
+		task.save()

erpnext/projects/doctype/task/task_list.js

@@ -1,4 +1,15 @@
 frappe.listview_settings['Task'] = {
 	add_fields: ["project", "status", "priority", "exp_end_date"],
-	filters:[["status","=", "Open"]]
+	onload: function(listview) {
+		var method = "erpnext.projects.doctype.task.task.set_multiple_status";
+
+		listview.page.add_menu_item(__("Set as Open"), function() {
+			listview.call_for_selected_items(method, {"status": "Open"});
+		});
+
+		listview.page.add_menu_item(__("Set as Closed"), function() {
+			listview.call_for_selected_items(method, {"status": "Closed"});
+		});
+	}
+
 };

erpnext/selling/report/customer_acquisition_and_loyalty/customer_acquisition_and_loyalty.py

@@ -22,7 +22,7 @@ def execute(filters=None):
 		{company_condition} order by posting_date""".format(company_condition=company_condition),
 		filters, as_dict=1):
 
-		key = si.posting_date[:7]
+		key = si.posting_date.strftime("%Y-%m-%d")
 		if not si.customer in customers:
 			new_customers_in.setdefault(key, [0, 0.0])
 			new_customers_in[key][0] += 1
@@ -63,4 +63,3 @@ def execute(filters=None):
 	], out
 
 
-