Fix bug chat history not deleted

www/common/common-messenger.js

@@ -943,6 +943,16 @@ define([
             cb();
         };
 
+        var clearOwnedChannel = function (id, cb) {
+            var channel = getChannel(id);
+            if (!channel) { return void cb({error: 'NO_CHANNEL'}); }
+            if (!store.rpc) { return void cb({error: 'RPC_NOT_READY'}); }
+            store.rpc.clearOwnedChannel(id, function (err) {
+                cb({error:err});
+            });
+            channel.messages = [];
+        }
+
         network.on('disconnect', function () {
             emit('DISCONNECT');
         });
@@ -1000,6 +1010,9 @@ define([
             if (cmd === 'SET_CHANNEL_HEAD') {
                 return void setChannelHead(data.id, data.sig, cb);
             }
+            if (cmd === 'CLEAR_OWNED_CHANNEL') {
+                return void clearOwnedChannel(data, cb);
+            }
         };
 
         Object.freeze(messenger);

www/common/messenger-ui.js

@@ -291,13 +291,12 @@ define([
                 UI.confirm(Messages.contacts_confirmRemoveHistory, function (yes) {
                     if (!yes) { return; }
 
-                    sframeChan.query('Q_CLEAR_OWNED_CHANNEL', id, function (e) {
+                    execCommand('CLEAR_OWNED_CHANNEL', id, function (e) {
                         if (e) {
                             console.error(e);
                             UI.alert(Messages.contacts_removeHistoryServerError);
                             return;
                         }
-                        clearChannel(id);
                     });
                 });
             });

www/common/pinpad.js

@@ -152,13 +152,9 @@ define([
                 if (typeof(channel) !== 'string' || channel.length !== 32) {
                     return void cb('INVALID_ARGUMENTS');
                 }
-                rpc.send('CLEAR_OWNED_CHANNEL', channel, function (e, response) {
+                rpc.send('CLEAR_OWNED_CHANNEL', channel, function (e) {
                     if (e) { return cb(e); }
-                    if (response && response.length) {
-                        cb(void 0, response[0]);
-                    } else {
-                        cb('INVALID_RESPONSE');
-                    }
+                    cb();
                 });
             };