Two small fixes

ChangeLog.md

@@ -1,7 +1,9 @@
 # Changelog:
 * **30.09.18**
     - Added the permission system (Assignments and management)
-
+    * Fixed poke and client description with empty message
+    * Fixed channel tree icons
+    
 * **26.09.18**:
     - Added Safari support
     

js/proto.ts

@@ -109,7 +109,9 @@ if(typeof ($) !== "undefined") {
     if(!$.prototype.renderTag) {
         $.prototype.renderTag = function (values?: any) : JQuery {
             let result = $(this.render(values));
-            result.find("node").each((index, element) => { $(element).replaceWith(values[$(element).attr("key")]); });
+            result.find("node").each((index, element) => {
+                $(element).replaceWith(values[$(element).attr("key")] || values[0][$(element).attr("key")]);
+            });
             return result;
         }
     }

js/ui/client.ts

@@ -228,7 +228,7 @@ class ClientEntry {
                 name: "Poke client",
                 callback: function () {
                     createInputModal("Poke client", "Poke message:<br>", text => true, result => {
-                        if(result) {
+                        if(typeof(result) === "string") {
                             console.log("Poking client " + _this.clientNickName() + " with message " + result);
                             _this.channelTree.client.serverConnection.sendCommand("clientpoke", {
                                 clid: _this.clientId(),
@@ -244,7 +244,7 @@ class ClientEntry {
                 name: "Change description",
                 callback: function () {
                     createInputModal("Change client description", "New description:<br>", text => true, result => {
-                        if(result) {
+                        if(typeof(result) === "string") {
                             console.log("Changing " + _this.clientNickName() + "'s description to " + result);
                             _this.channelTree.client.serverConnection.sendCommand("clientedit", {
                                 clid: _this.clientId(),
@@ -501,11 +501,20 @@ class ClientEntry {
             }
             if(variable.key == "client_icon_id")
                 this.updateClientIcon();
+            if(variable.key =="client_channel_group_id" || variable.key == "client_servergroups")
+                this.updateGroupIcons();
         }
 
         group.end();
     }
 
+    updateGroupIcons() {
+        this.tag.find("span .group_icons").children().detach();
+        for(let id of this.assignedServerGroupIds())
+            this.updateGroupIcon(this.channelTree.client.groups.serverGroup(id));
+        this.updateGroupIcon(this.channelTree.client.groups.channelGroup(this.properties.client_channel_group_id));
+    }
+
     updateClientVariables(){
         if(this.lastVariableUpdate == 0 || new Date().getTime() - 10 * 60 * 1000 > this.lastVariableUpdate){ //Cache these only 10 min
             this.lastVariableUpdate = new Date().getTime();