auto-reload the texture image after uploading a new one

pyweb/mumble/templates/mumble/mumble.html

@@ -131,7 +131,7 @@
                                     flex: 1,
                                     height: 200,
                                     title: gettext("Texture"),
-                                    html: String.format('<img src="{0}" alt="Avatar" />',
+                                    html: String.format('<img src="{0}" alt="Avatar" id="img_avatar" />',
                                       "{% url mumble.views.showTexture MumbleServer.id MumbleAccount.id %}"),
                                 }, {
                                     flex: 1,
@@ -157,7 +157,18 @@
                                 }],
                                 buttons: [{
                                     text:   gettext('Submit'),
-                                    handler: function(){ this.ownerCt.ownerCt.getForm().submit(); },
+                                    handler: function(){
+                                        this.ownerCt.ownerCt.getForm().submit({
+                                            success: function(form, action){
+                                                var now = new Date();
+                                                var img = Ext.fly("img_avatar");
+                                                img.dom.src = String.format("{0}?_dc={1}",
+                                                    "{% url mumble.views.showTexture MumbleServer.id MumbleAccount.id %}?_dc=",
+                                                    now.getTime()
+                                                    );
+                                                }
+                                            });
+                                        },
                                 }],
                             }],
                         },