allow empty string in PUT chat my_photo_url

dist/src/controllers/chatTribes.js

@@ -21,10 +21,6 @@ const hub_1 = require("../hub");
 const msg_1 = require("../utils/msg");
 const sequelize_1 = require("sequelize");
 const constants_1 = require("../constants");
-/*
-add myAlias to leave tribe also
-sphinx.chat://?action=tribe&uuid=XyyNsiAM4pbbX4vjtYz2kcFye-h4dd9Nd2twi2Az8gGDQdIbM3HU1WV3XoASXLedCaVpl0YrAvjvBpAPt9ZB0-rpV4Y1&host=tribes.sphinx.chat
-*/
 function joinTribe(req, res) {
     return __awaiter(this, void 0, void 0, function* () {
         console.log('=> joinTribe');

dist/src/controllers/chats.js

@@ -42,7 +42,7 @@ function updateChat(req, res) {
             obj.meta = meta;
         if (my_alias)
             obj.myAlias = my_alias;
-        if (my_photo_url)
+        if (my_photo_url || my_photo_url === "")
             obj.myPhotoUrl = my_photo_url;
         if (Object.keys(obj).length > 0) {
             yield chat.update(obj);

src/controllers/chats.ts

@@ -28,7 +28,7 @@ export async function updateChat(req, res){
 	if(photo_url) obj.photoUrl=photo_url
 	if(meta && typeof meta==='string') obj.meta=meta
 	if(my_alias) obj.myAlias=my_alias
-	if(my_photo_url) obj.myPhotoUrl=my_photo_url
+	if(my_photo_url || my_photo_url==="") obj.myPhotoUrl=my_photo_url
 
 	if(Object.keys(obj).length>0) {
 		await chat.update(obj)