From a8f3ab5f9df9710f3f050ab3b138dd7a79f4995d Mon Sep 17 00:00:00 2001
From: Michael Chow <mc_al_github@fastmail.com>
Date: Sat, 20 Aug 2022 21:47:47 -0400
Subject: [PATCH] fix: lubridate mapping for floor_date

---
 siuba/experimental/datetime.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/siuba/experimental/datetime.py b/siuba/experimental/datetime.py
index f6fc0441..0c291a79 100644
--- a/siuba/experimental/datetime.py
+++ b/siuba/experimental/datetime.py
@@ -14,16 +14,16 @@
 
 LUBRIDATE_OFFSETS = {
         "second": "S",
-        "minute": "M",
+        "minute": "T",
         "hour": "H",
         "day": "D",
         "week": "W",
-        "month": "M",
-        "bimonth": "2M",
-        "quarter": "Q",
+        "month": "MS",
+        "bimonth": "2MS",
+        "quarter": "QS",
         "season": None,
         "halfyear": None,
-        "year": "Y"
+        "year": "YS"
         }
 
 # There's no class that clearly identifies all the Datetime op compatible classes,