[hotfix] minor fixes

frappe/email/queue.py

@@ -224,11 +224,12 @@ def check_email_limit(recipients):
 			monthly_email_limit = 500
 			daily_email_limit = 50
 
-		# get count of today's sent mails
-		today = get_emails_sent_today()
-		if daily_email_limit and (today + len(recipients)) > daily_email_limit:
-			throw(_("Cannot send this email. You have crossed the sending limit of {0} emails for this day.").format(daily_email_limit),
-				EmailLimitCrossedError)
+		if daily_email_limit:
+			# get count of sent mails in last 24 hours
+			today = get_emails_sent_today()
+			if (today + len(recipients)) > daily_email_limit:
+				throw(_("Cannot send this email. You have crossed the sending limit of {0} emails for this day.").format(daily_email_limit),
+					EmailLimitCrossedError)
 
 		if not monthly_email_limit:
 			return
@@ -246,7 +247,7 @@ def get_emails_sent_this_month():
 
 def get_emails_sent_today():
 	return frappe.db.sql("""select count(name) from `tabEmail Queue` where
-		status='Sent' and DATE(creation)=CURDATE()""")[0][0]
+		status='Sent' and creation>DATE_SUB(NOW(), INTERVAL 24 HOUR)""")[0][0]
 
 def get_unsubscribe_message(unsubscribe_message, expose_recipients):
 	if unsubscribe_message: