[fix] bulk email indexing

frappe/email/doctype/bulk_email/bulk_email.json

@@ -3,6 +3,7 @@
  "allow_import": 0, 
  "allow_rename": 0, 
  "autoname": "hash", 
+ "beta": 0, 
  "creation": "2012-08-02 15:17:28", 
  "custom": 0, 
  "description": "Bulk Email records.", 
@@ -106,7 +107,7 @@
    "read_only": 0, 
    "report_hide": 0, 
    "reqd": 0, 
-   "search_index": 0, 
+   "search_index": 1, 
    "set_only_once": 0, 
    "unique": 0
   }, 
@@ -271,7 +272,7 @@
  "issingle": 0, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-04-18 05:13:07.741981", 
+ "modified": "2016-05-25 10:33:47.439401", 
  "modified_by": "Administrator", 
  "module": "Email", 
  "name": "Bulk Email", 
@@ -298,7 +299,9 @@
    "write": 0
   }
  ], 
+ "quick_entry": 0, 
  "read_only": 0, 
  "read_only_onload": 0, 
- "sort_order": "DESC"
+ "sort_order": "DESC", 
+ "track_seen": 0
 }

frappe/email/doctype/bulk_email/bulk_email.py

@@ -20,4 +20,8 @@ def retry_sending(name):
 @frappe.whitelist()
 def send_now(name):
 	doc = frappe.get_doc("Bulk Email", name)
-	send_one(doc, now=True)
+	send_one(doc, now=True)
+
+def on_doctype_update():
+	"""Add index in `tabCommunication` for `(reference_doctype, reference_name)`"""
+	frappe.db.add_index("Bulk Email", ["creation"])

frappe/utils/error.py

@@ -192,9 +192,10 @@ def clear_old_snapshots():
 	today = datetime.datetime.now()
 
 	for file in os.listdir(path):
-		ctime = datetime.datetime.fromtimestamp(os.path.getctime(file))
+		p = os.path.join(path, file)
+		ctime = datetime.datetime.fromtimestamp(os.path.getctime(p))
 		if (today - ctime).days > 31:
-			os.remove(os.path.join(path, file))
+			os.remove(os.path.join(path, p))
 
 def get_error_snapshot_path():
 	return frappe.get_site_path('error-snapshots')