From b2ea5d80b296bf0116203301a5fa4795bda89a8c Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Wed, 19 Jul 2023 21:55:41 +0300
Subject: [PATCH] Remove historical field in power levels

---
 event/powerlevels.go | 25 ++++++++-----------------
 1 file changed, 8 insertions(+), 17 deletions(-)

diff --git a/event/powerlevels.go b/event/powerlevels.go
index d2bc3ccf..91d56611 100644
--- a/event/powerlevels.go
+++ b/event/powerlevels.go
@@ -27,11 +27,10 @@ type PowerLevelsEventContent struct {
 
 	StateDefaultPtr *int `json:"state_default,omitempty"`
 
-	InvitePtr     *int `json:"invite,omitempty"`
-	KickPtr       *int `json:"kick,omitempty"`
-	BanPtr        *int `json:"ban,omitempty"`
-	RedactPtr     *int `json:"redact,omitempty"`
-	HistoricalPtr *int `json:"historical,omitempty"`
+	InvitePtr *int `json:"invite,omitempty"`
+	KickPtr   *int `json:"kick,omitempty"`
+	BanPtr    *int `json:"ban,omitempty"`
+	RedactPtr *int `json:"redact,omitempty"`
 }
 
 func copyPtr(ptr *int) *int {
@@ -66,11 +65,10 @@ func (pl *PowerLevelsEventContent) Clone() *PowerLevelsEventContent {
 
 		Notifications: pl.Notifications.Clone(),
 
-		InvitePtr:     copyPtr(pl.InvitePtr),
-		KickPtr:       copyPtr(pl.KickPtr),
-		BanPtr:        copyPtr(pl.BanPtr),
-		RedactPtr:     copyPtr(pl.RedactPtr),
-		HistoricalPtr: copyPtr(pl.HistoricalPtr),
+		InvitePtr: copyPtr(pl.InvitePtr),
+		KickPtr:   copyPtr(pl.KickPtr),
+		BanPtr:    copyPtr(pl.BanPtr),
+		RedactPtr: copyPtr(pl.RedactPtr),
 	}
 }
 
@@ -122,13 +120,6 @@ func (pl *PowerLevelsEventContent) Redact() int {
 	return 50
 }
 
-func (pl *PowerLevelsEventContent) Historical() int {
-	if pl.HistoricalPtr != nil {
-		return *pl.HistoricalPtr
-	}
-	return 100
-}
-
 func (pl *PowerLevelsEventContent) StateDefault() int {
 	if pl.StateDefaultPtr != nil {
 		return *pl.StateDefaultPtr