diff --git a/Telegram/SourceFiles/boxes/peers/add_participants_box.cpp b/Telegram/SourceFiles/boxes/peers/add_participants_box.cpp
index 9c7aeb168..aa41ff240 100644
--- a/Telegram/SourceFiles/boxes/peers/add_participants_box.cpp
+++ b/Telegram/SourceFiles/boxes/peers/add_participants_box.cpp
@@ -658,37 +658,7 @@ void AddSpecialBoxController::editAdminDone(
 		_editParticipantBox->closeBox();
 	}
 
-	const auto date = base::unixtime::now(); // Incorrect, but ignored.
-	if (_additional.isCreator(user) && user->isSelf()) {
-		using Flag = MTPDchannelParticipantCreator::Flag;
-		_additional.applyParticipant(MTP_channelParticipantCreator(
-			MTP_flags(rank.isEmpty() ? Flag(0) : Flag::f_rank),
-			peerToBareMTPInt(user->id),
-			MTP_chatAdminRights(
-				MTP_flags(MTPDchatAdminRights::Flags::from_raw(
-					uint32(rights.flags)))),
-			MTP_string(rank)));
-	} else if (!rights.flags) {
-		_additional.applyParticipant(MTP_channelParticipant(
-			peerToBareMTPInt(user->id),
-			MTP_int(date)));
-	} else {
-		using Flag = MTPDchannelParticipantAdmin::Flag;
-		const auto alreadyPromotedBy = _additional.adminPromotedBy(user);
-		_additional.applyParticipant(MTP_channelParticipantAdmin(
-			MTP_flags(Flag::f_can_edit
-				| (rank.isEmpty() ? Flag(0) : Flag::f_rank)),
-			peerToBareMTPInt(user->id),
-			MTPlong(), // inviter_id
-			peerToBareMTPInt(alreadyPromotedBy
-				? alreadyPromotedBy->id
-				: user->session().userPeerId()),
-			MTP_int(date),
-			MTP_chatAdminRights(
-				MTP_flags(MTPDchatAdminRights::Flags::from_raw(
-					uint32(rights.flags)))),
-			MTP_string(rank)));
-	}
+	_additional.applyAdminLocally(user, rights, rank);
 	if (const auto callback = _adminDoneCallback) {
 		callback(user, rights, rank);
 	}
@@ -765,33 +735,7 @@ void AddSpecialBoxController::editRestrictedDone(
 		_editParticipantBox->closeBox();
 	}
 
-	const auto date = base::unixtime::now(); // Incorrect, but ignored.
-	if (!rights.flags) {
-		if (const auto user = participant->asUser()) {
-			_additional.applyParticipant(MTP_channelParticipant(
-				peerToBareMTPInt(user->id),
-				MTP_int(date)));
-		} else {
-			_additional.setExternal(participant);
-		}
-	} else {
-		const auto kicked = rights.flags & ChatRestriction::ViewMessages;
-		const auto alreadyRestrictedBy = _additional.restrictedBy(
-			participant);
-		_additional.applyParticipant(MTP_channelParticipantBanned(
-			MTP_flags(kicked
-				? MTPDchannelParticipantBanned::Flag::f_left
-				: MTPDchannelParticipantBanned::Flag(0)),
-			peerToMTP(participant->id),
-			peerToBareMTPInt(alreadyRestrictedBy
-				? alreadyRestrictedBy->id
-				: participant->session().userPeerId()),
-			MTP_int(date),
-			MTP_chatBannedRights(
-				MTP_flags(MTPDchatBannedRights::Flags::from_raw(
-					uint32(rights.flags))),
-				MTP_int(rights.until))));
-	}
+	_additional.applyBannedLocally(participant, rights);
 	if (const auto callback = _bannedDoneCallback) {
 		callback(participant, rights);
 	}
diff --git a/Telegram/SourceFiles/boxes/peers/edit_participants_box.cpp b/Telegram/SourceFiles/boxes/peers/edit_participants_box.cpp
index e4764ea0e..dcdb409b1 100644
--- a/Telegram/SourceFiles/boxes/peers/edit_participants_box.cpp
+++ b/Telegram/SourceFiles/boxes/peers/edit_participants_box.cpp
@@ -530,6 +530,76 @@ void ParticipantsAdditionalData::fillFromChannel(
 	}
 }
 
+void ParticipantsAdditionalData::applyAdminLocally(
+		UserData *user,
+		ChatAdminRightsInfo rights,
+		const QString &rank) {
+	const auto date = base::unixtime::now(); // Incorrect, but ignored.
+	if (isCreator(user) && user->isSelf()) {
+		using Flag = MTPDchannelParticipantCreator::Flag;
+		applyParticipant(MTP_channelParticipantCreator(
+			MTP_flags(rank.isEmpty() ? Flag(0) : Flag::f_rank),
+			peerToBareMTPInt(user->id),
+			MTP_chatAdminRights(
+				MTP_flags(MTPDchatAdminRights::Flags::from_raw(
+					uint32(rights.flags)))),
+			MTP_string(rank)));
+	} else if (!rights.flags) {
+		applyParticipant(MTP_channelParticipant(
+			peerToBareMTPInt(user->id),
+			MTP_int(date)));
+	} else {
+		using Flag = MTPDchannelParticipantAdmin::Flag;
+		const auto alreadyPromotedBy = adminPromotedBy(user);
+		applyParticipant(MTP_channelParticipantAdmin(
+			MTP_flags(Flag::f_can_edit
+				| (rank.isEmpty() ? Flag(0) : Flag::f_rank)),
+			peerToBareMTPInt(user->id),
+			MTPlong(), // inviter_id
+			peerToBareMTPInt(alreadyPromotedBy
+				? alreadyPromotedBy->id
+				: user->session().userPeerId()),
+			MTP_int(date),
+			MTP_chatAdminRights(
+				MTP_flags(MTPDchatAdminRights::Flags::from_raw(
+					uint32(rights.flags)))),
+			MTP_string(rank)));
+	}
+}
+
+void ParticipantsAdditionalData::applyBannedLocally(
+		not_null<PeerData*> participant,
+		ChatRestrictionsInfo rights) {
+	const auto user = participant->asUser();
+	const auto date = base::unixtime::now(); // Incorrect, but ignored.
+	if (!rights.flags) {
+		if (user) {
+			applyParticipant(MTP_channelParticipant(
+				peerToBareMTPInt(user->id),
+				MTP_int(date)));
+		} else {
+			setExternal(participant);
+		}
+	} else {
+		const auto kicked = rights.flags & ChatRestriction::ViewMessages;
+		const auto alreadyRestrictedBy = restrictedBy(
+			participant);
+		applyParticipant(MTP_channelParticipantBanned(
+			MTP_flags(kicked
+				? MTPDchannelParticipantBanned::Flag::f_left
+				: MTPDchannelParticipantBanned::Flag(0)),
+			peerToMTP(participant->id),
+			peerToBareMTPInt(alreadyRestrictedBy
+				? alreadyRestrictedBy->id
+				: participant->session().userPeerId()),
+			MTP_int(date),
+			MTP_chatBannedRights(
+				MTP_flags(MTPDchatBannedRights::Flags::from_raw(
+					uint32(rights.flags))),
+				MTP_int(rights.until))));
+	}
+}
+
 PeerData *ParticipantsAdditionalData::applyParticipant(
 		const MTPChannelParticipant &data) {
 	return applyParticipant(data, _role);
@@ -1558,43 +1628,18 @@ void ParticipantsBoxController::editAdminDone(
 		_editParticipantBox->closeBox();
 	}
 
-	const auto date = base::unixtime::now(); // Incorrect, but ignored.
-	if (_additional.isCreator(user) && user->isSelf()) {
-		using Flag = MTPDchannelParticipantCreator::Flag;
-		_additional.applyParticipant(MTP_channelParticipantCreator(
-			MTP_flags(rank.isEmpty() ? Flag(0) : Flag::f_rank),
-			peerToBareMTPInt(user->id),
-			MTP_chatAdminRights(
-				MTP_flags(MTPDchatAdminRights::Flags::from_raw(
-					uint32(rights.flags)))),
-			MTP_string(rank)));
-	} else if (!rights.flags) {
-		_additional.applyParticipant(MTP_channelParticipant(
-			peerToBareMTPInt(user->id),
-			MTP_int(date)));
-		if (_role == Role::Admins) {
-			removeRow(user);
-		}
-	} else {
-		using Flag = MTPDchannelParticipantAdmin::Flag;
-		const auto alreadyPromotedBy = _additional.adminPromotedBy(user);
-		_additional.applyParticipant(MTP_channelParticipantAdmin(
-			MTP_flags(Flag::f_can_edit
-				| (rank.isEmpty() ? Flag(0) : Flag::f_rank)),
-			peerToBareMTPInt(user->id),
-			MTPlong(), // inviter_id
-			peerToBareMTPInt(alreadyPromotedBy
-				? alreadyPromotedBy->id
-				: user->session().userPeerId()),
-			MTP_int(date),
-			MTP_chatAdminRights(
-				MTP_flags(MTPDchatAdminRights::Flags::from_raw(
-					uint32(rights.flags)))),
-			MTP_string(rank)));
-		if (_role == Role::Admins) {
-			prependRow(user);
-		} else if (_role == Role::Kicked || _role == Role::Restricted) {
-			removeRow(user);
+	_additional.applyAdminLocally(user, rights, rank);
+	if (!_additional.isCreator(user) || !user->isSelf()) {
+		if (!rights.flags) {
+			if (_role == Role::Admins) {
+				removeRow(user);
+			}
+		} else {
+			if (_role == Role::Admins) {
+				prependRow(user);
+			} else if (_role == Role::Kicked || _role == Role::Restricted) {
+				removeRow(user);
+			}
 		}
 	}
 	recomputeTypeFor(user);
@@ -1636,36 +1681,13 @@ void ParticipantsBoxController::editRestrictedDone(
 		_editParticipantBox->closeBox();
 	}
 
-	const auto user = participant->asUser();
-	const auto date = base::unixtime::now(); // Incorrect, but ignored.
+	_additional.applyBannedLocally(participant, rights);
 	if (!rights.flags) {
-		if (user) {
-			_additional.applyParticipant(MTP_channelParticipant(
-				peerToBareMTPInt(user->id),
-				MTP_int(date)));
-		} else {
-			_additional.setExternal(participant);
-		}
 		if (_role == Role::Kicked || _role == Role::Restricted) {
 			removeRow(participant);
 		}
 	} else {
 		const auto kicked = rights.flags & ChatRestriction::ViewMessages;
-		const auto alreadyRestrictedBy = _additional.restrictedBy(
-			participant);
-		_additional.applyParticipant(MTP_channelParticipantBanned(
-			MTP_flags(kicked
-				? MTPDchannelParticipantBanned::Flag::f_left
-				: MTPDchannelParticipantBanned::Flag(0)),
-			peerToMTP(participant->id),
-			peerToBareMTPInt(alreadyRestrictedBy
-				? alreadyRestrictedBy->id
-				: participant->session().userPeerId()),
-			MTP_int(date),
-			MTP_chatBannedRights(
-				MTP_flags(MTPDchatBannedRights::Flags::from_raw(
-					uint32(rights.flags))),
-				MTP_int(rights.until))));
 		if (kicked) {
 			if (_role == Role::Kicked) {
 				prependRow(participant);
diff --git a/Telegram/SourceFiles/boxes/peers/edit_participants_box.h b/Telegram/SourceFiles/boxes/peers/edit_participants_box.h
index c713a2ea9..9bafc2b53 100644
--- a/Telegram/SourceFiles/boxes/peers/edit_participants_box.h
+++ b/Telegram/SourceFiles/boxes/peers/edit_participants_box.h
@@ -108,6 +108,14 @@ public:
 
 	void migrate(not_null<ChatData*> chat, not_null<ChannelData*> channel);
 
+	void applyAdminLocally(
+		UserData *user,
+		ChatAdminRightsInfo rights,
+		const QString &rank);
+	void applyBannedLocally(
+		not_null<PeerData*> participant,
+		ChatRestrictionsInfo rights);
+
 private:
 	UserData *applyCreator(const MTPDchannelParticipantCreator &data);
 	UserData *applyAdmin(const MTPDchannelParticipantAdmin &data);