fix(MainDb): store basic chat room participants

src/chat/chat-room/basic-chat-room-p.h

@@ -30,6 +30,7 @@ LINPHONE_BEGIN_NAMESPACE
 class BasicChatRoomPrivate : public ChatRoomPrivate {
 private:
 	std::string subject;
+	std::shared_ptr<Participant> me;
 	std::list<std::shared_ptr<Participant>> participants;
 	bool cpimAllowed = false;
 	bool multipartAllowed = false;

src/chat/chat-room/basic-chat-room.cpp

@@ -40,6 +40,7 @@ BasicChatRoom::BasicChatRoom (
 	const ChatRoomId &chatRoomId
 ) : ChatRoom(p, core, chatRoomId) {
 	L_D();
+	d->me = make_shared<Participant>(getLocalAddress());
 	d->participants.push_back(make_shared<Participant>(getPeerAddress()));
 }
 
@@ -102,8 +103,8 @@ shared_ptr<Participant> BasicChatRoom::findParticipant (const IdentityAddress &)
 }
 
 shared_ptr<Participant> BasicChatRoom::getMe () const {
-	lError() << "getMe() is not allowed on a BasicChatRoom";
-	return nullptr;
+	L_D();
+	return d->me;
 }
 
 int BasicChatRoom::getParticipantCount () const {

src/db/main-db.cpp

@@ -362,8 +362,6 @@ long long MainDbPrivate::insertChatRoom (const shared_ptr<AbstractChatRoom> &cha
 		soci::use(lastUpdateTime), soci::use(capabilities), soci::use(subject), soci::use(flags), soci::use(notifyId);
 
 	id = dbSession.getLastInsertId();
-	if (!chatRoom->canHandleParticipants())
-		return id;
 
 	// Do not add 'me' when creating a server-group-chat-room.
 	if (chatRoomId.getLocalAddress() != chatRoomId.getPeerAddress()) {